How to Identify and Measure Fittings
Pipe size is an industry designation, not the actual size. View information about how to measure threaded and unthreaded pipe and pipe fittings.
More
Plastic Compression Tube Fittings for Water

- Temperature Range: -40° to 200° F
- Tubing: Use with firm or hard (Durometer 1A-90A or Durometer OD-75D) nylon plastic or polypropylene plastic
Made of acetal, these compression fittings are lighter in weight than metal compression fittings and won’t absorb moisture when used in wet environments. Fittings include a nut with a built-in sleeve (ferrule), so there’s no need to remove the nut for assembly. The sleeve compresses the tubing as you tighten the nut, creating a strong seal. Fittings are also known as flareless fittings.
Tube supports (sold separately) are recommended if you want to use the fittings with soft nylon and polypropylene tubing to prevent the tube from collapsing.
For technical drawings and 3-D models, click on a part number.

Threaded connections can be taken apart as need for maintenance and repair.
For Tube OD | Pipe Size | Material | Color | Max. Pressure | Each | |
NPT Threads | ||||||
---|---|---|---|---|---|---|
1/8" | 1/8 | Acetal Plastic | White | 50 psi @ 72° F | 00000000 | 00000 |
1/4" | 1/8 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 000 |
1/4" | 1/4 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
1/4" | 3/8 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
5/16" | 1/8 | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |
5/16" | 1/4 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
3/8" | 1/8 | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |
3/8" | 1/4 | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |
3/8" | 3/8 | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |
3/8" | 1/2 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
1/2" | 1/8 | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |
1/2" | 1/4 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
1/2" | 3/8 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
1/2" | 1/2 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
5/8" | 3/8 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
5/8" | 1/2 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
3/4" | 3/4 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
3/4" | 1/2 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
7/8" | 3/4 | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |
6mm | 1/8 | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |
BSPT Threads | ||||||
4mm | 1/8 | Acetal Plastic | White | 50 psi @ 72° F | 00000000 | 000 |
6mm | 1/8 | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |
6mm | 1/4 | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |
8mm | 1/4 | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |
10mm | 1/4 | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |
10mm | 3/8 | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |

Threaded connections can be taken apart as need for maintenance and repair.
For Tube OD | Pipe Size | Material | Color | Max. Pressure | Each | |
NPT Threads | ||||||
---|---|---|---|---|---|---|
1/4" | 1/8 | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 00000 |
1/4" | 1/4 | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |
5/16" | 1/4 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
3/8" | 1/4 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
3/8" | 3/8 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
3/8" | 1/2 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
1/2" | 3/8 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
1/2" | 1/2 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
5/8" | 1/2 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |

For Tube OD | Material | Color | Max. Pressure | Each | |
1/4" | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 00000 |
5/16" | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
3/8" | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
1/2" | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
5/8" | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
3/4" | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
7/8" | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |
4mm | Acetal Plastic | White | 50 psi @ 72° F | 00000000 | 0000 |
6mm | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |
8mm | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |
10mm | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |

Through-wall fittings are also known as bulkhead couplings and panel-mount couplings; they mount through your wall or panel to create an inlet or outlet.
For Tube OD | Material | Color | Max. Pressure | For Hole Dia. | For Max. Wall Thick. | Each | |
1/4" | Acetal Plastic | White | 220 psi @ 72° F | 15/32" | 1/4" | 00000000 | 00000 |
5/16" | Acetal Plastic | White | 220 psi @ 72° F | 17/32" | 5/16" | 00000000 | 0000 |
3/8" | Acetal Plastic | White | 220 psi @ 72° F | 21/32" | 5/16" | 00000000 | 0000 |
1/2" | Acetal Plastic | White | 220 psi @ 72° F | 25/32" | 1/4" | 00000000 | 0000 |
3/4" | Acetal Plastic | White | 220 psi @ 72° F | 1 3/32" | 7/16" | 00000000 | 0000 |
4mm | Acetal Plastic | White | 50 psi @ 72° F | 7/16" | 5/16" | 00000000 | 0000 |
6mm | Acetal Plastic | White | 220 psi @ 72° F | 7/16" | 1/4" | 00000000 | 0000 |
8mm | Acetal Plastic | White | 220 psi @ 72° F | 1/2" | 3/8" | 00000000 | 0000 |
10mm | Acetal Plastic | White | 220 psi @ 72° F | 5/8" | 3/8" | 00000000 | 0000 |

Threaded connections can be taken apart as need for maintenance and repair.
For Tube OD | Pipe Size | Material | Color | Max. Pressure | Each | |
NPT Threads | ||||||
---|---|---|---|---|---|---|
1/8" | 1/8 | Acetal Plastic | White | 50 psi @ 72° F | 00000000 | 00000 |
1/4" | 1/8 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
1/4" | 1/4 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
1/4" | 3/8 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
5/16" | 1/4 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
3/8" | 1/4 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
3/8" | 3/8 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
1/2" | 1/4 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
1/2" | 3/8 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
1/2" | 1/2 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
5/8" | 3/8 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
5/8" | 1/2 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
BSPT Threads | ||||||
4mm | 1/8 | Acetal Plastic | White | 50 psi @ 72° F | 00000000 | 0000 |
6mm | 1/8 | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |
6mm | 1/4 | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |
8mm | 1/4 | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |
10mm | 3/8 | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |

Threaded connections can be taken apart as need for maintenance and repair.
For Tube OD | Pipe Size | Material | Color | Max. Pressure | Each | |
NPT Threads | ||||||
---|---|---|---|---|---|---|
1/8" | 1/4 | Acetal Plastic | White | 50 psi @ 72° F | 00000000 | 00000 |
1/4" | 1/8 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
1/4" | 1/4 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
5/16" | 1/4 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
3/8" | 1/4 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
3/8" | 3/8 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
1/2" | 3/8 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
1/2" | 1/2 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
5/8" | 1/2 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |

For Tube OD | Material | Color | Max. Pressure | Each | |
1/4" | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 00000 |
5/16" | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
3/8" | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
1/2" | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
5/8" | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
3/4" | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
7/8" | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |

Inline tees are also known as branch tees.
For Tube OD | Pipe Size | Material | Color | Max. Pressure | Each | |
NPT Threads | ||||||
---|---|---|---|---|---|---|
1/4" | 1/8 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 00000 |
1/4" | 1/4 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
5/16" | 1/4 | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |
3/8" | 1/4 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
3/8" | 3/8 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
1/2" | 3/8 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
1/2" | 1/2 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
5/8" | 1/2 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
3/4" | 1/2 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
3/4" | 3/4 | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
7/8" | 3/4 | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |

For Tube OD | Material | Color | Max. Pressure | Each | |
1/8" | Acetal Plastic | White | 50 psi @ 72° F | 00000000 | 00000 |
1/4" | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
5/16" | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
3/8" | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
1/2" | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
5/8" | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
3/4" | Acetal Plastic | White | 220 psi @ 72° F | 0000000 | 0000 |
7/8" | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |
4mm | Acetal Plastic | White | 50 psi @ 72° F | 00000000 | 0000 |
6mm | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |
8mm | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |
10mm | Acetal Plastic | White | 220 psi @ 72° F | 00000000 | 0000 |

Nut | Sleeve | |||||||
---|---|---|---|---|---|---|---|---|
For Tube OD | Material | Color | Material | Color | Max. Pressure | Pkg. Qty. | Pkg. | |
1/4" | Acetal Plastic | White | Nylon Plastic | White | 220 psi @ 72° F | 5 | 0000000 | 00000 |
5/16" | Acetal Plastic | White | Nylon Plastic | White | 220 psi @ 72° F | 5 | 0000000 | 0000 |
3/8" | Acetal Plastic | White | Nylon Plastic | White | 220 psi @ 72° F | 5 | 0000000 | 0000 |
1/2" | Acetal Plastic | White | Nylon Plastic | White | 220 psi @ 72° F | 5 | 0000000 | 00000 |
5/8" | Acetal Plastic | White | Nylon Plastic | White | 220 psi @ 72° F | 5 | 0000000 | 00000 |
3/4" | Acetal Plastic | White | Nylon Plastic | White | 220 psi @ 72° F | 1 | 0000000 | 0000 |
Tube Supports for Plastic Compression Tube Fittings for Water

- Temperature Range: -40° to 200° F
- Tubing: Use with firm or soft (Durometer 45D or less) nylon plastic, polyethylene plastic or polypropylene plastic
Use these tube supports with soft nylon, polypropylene, and polyethylene tubing to prevent the tube from collapsing. They are moisture-resistant acetal, so they’re good for use in wet environments.
For technical drawings and 3-D models, click on a part number.
Nuts with Built-In Sleeve for Plastic Compression Tube Fittings for Water

- Temperature Range: -40° to 200° F
- Tubing: Use with hard (Durometer 0D-75D) nylon plastic or polypropylene plastic
Use these nuts with plastic compression fittings to create a seal on plastic tubing. They have a built-in sleeve (ferrule), so the sleeve is positioned correctly for installation. Thread the nut onto the fitting, then insert the tubing and tighten the nut. Nuts are moisture-resistant acetal, so they won't absorb water and soften, even in high-humidity environments.
For technical drawings and 3-D models, click on a part number.
Nut | Sleeve | |||||||
---|---|---|---|---|---|---|---|---|
For Tube OD | Material | Color | Material | Color | Max. Pressure | Pkg. Qty. | Pkg. | |
1/4" | Acetal Plastic | White | Nylon Plastic | White | 220 psi @ 72° F | 5 | 0000000 | 00000 |
5/16" | Acetal Plastic | White | Nylon Plastic | White | 220 psi @ 72° F | 5 | 0000000 | 0000 |
3/8" | Acetal Plastic | White | Nylon Plastic | White | 220 psi @ 72° F | 5 | 0000000 | 0000 |
1/2" | Acetal Plastic | White | Nylon Plastic | White | 220 psi @ 72° F | 5 | 0000000 | 00000 |
5/8" | Acetal Plastic | White | Nylon Plastic | White | 220 psi @ 72° F | 5 | 0000000 | 00000 |
3/4" | Acetal Plastic | White | Nylon Plastic | White | 220 psi @ 72° F | 1 | 0000000 | 0000 |
Plastic Compression Tube Fittings for Air

- For Use With: Air, Lubricated Air
- Temperature Range: -30° to 210° F
- Tubing: Use with firm or hard nylon plastic, polyethylene plastic or polypropylene plastic
Lighter in weight than their metal counterparts, these compression fittings are polypropylene. They have excellent impact and abrasion resistance. Fittings include a nut with a built-in sleeve (ferrule), so there’s no need to remove the nut for assembly. The sleeve compresses the tubing as you tighten the nut, creating a strong seal. Fittings are also known as flareless fittings.
Tube supports (sold separately) are recommended if you want to use the fittings with soft nylon, polypropylene, and polyethylene tubing to prevent the tube from collapsing.
For technical drawings and 3-D models, click on a part number.

For Tube OD | Pipe Size | Material | Color | Max. Pressure | Pkg. Qty. | Pkg. | |
NPT Threads | |||||||
---|---|---|---|---|---|---|---|
1/4" | 1/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 00000 |
1/4" | 1/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
1/4" | 3/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
5/16" | 1/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
5/16" | 1/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
3/8" | 1/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
3/8" | 1/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
3/8" | 3/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
3/8" | 1/2 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
1/2" | 1/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
1/2" | 1/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
1/2" | 3/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
1/2" | 1/2 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
5/8" | 3/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
5/8" | 1/2 | Polypropylene Plastic | White | 220 psi @ 72° F | 2 | 00000000 | 0000 |
3/4" | 3/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 1 | 00000000 | 0000 |
3/4" | 1/2 | Polypropylene Plastic | White | 220 psi @ 72° F | 1 | 00000000 | 0000 |
7/8" | 3/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 1 | 00000000 | 0000 |
6mm | 1/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 2 | 00000000 | 0000 |
6mm | 1/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 2 | 00000000 | 0000 |
6mm | 3/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
10mm | 1/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 2 | 00000000 | 0000 |
10mm | 1/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 2 | 00000000 | 0000 |
10mm | 3/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
12mm | 3/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
12mm | 1/2 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |

For Tube OD | Pipe Size | Material | Color | Max. Pressure | Pkg. Qty. | Pkg. | |
NPT Threads | |||||||
---|---|---|---|---|---|---|---|
1/4" | 1/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 00000 |
1/4" | 1/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
5/16" | 1/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
3/8" | 1/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
3/8" | 3/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
3/8" | 1/2 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
1/2" | 3/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
1/2" | 1/2 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
5/8" | 1/2 | Polypropylene Plastic | White | 220 psi @ 72° F | 2 | 00000000 | 0000 |

For Tube OD | Material | Color | Max. Pressure | Pkg. Qty. | Pkg. | |
1/4" | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 00000 |
5/16" | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
3/8" | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
1/2" | Polypropylene Plastic | White | 220 psi @ 72° F | 2 | 00000000 | 0000 |
5/8" | Polypropylene Plastic | White | 220 psi @ 72° F | 1 | 00000000 | 0000 |
3/4" | Polypropylene Plastic | White | 220 psi @ 72° F | 1 | 00000000 | 0000 |
7/8" | Polypropylene Plastic | White | 220 psi @ 72° F | 1 | 00000000 | 0000 |
12mm | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 00000 |

Through-wall connectors mount through a panel or wall to create an inlet or outlet. They're also called bulkhead couplings and panel-mount couplings.
For Tube OD | Material | Color | Max. Pressure | For Hole Dia. | For Max. Wall Thick. | Pkg. Qty. | Pkg. | |
1/4" | Polypropylene Plastic | White | 220 psi @ 72° F | 15/32" | 1/4" | 5 | 00000000 | 00000 |
5/16" | Polypropylene Plastic | White | 220 psi @ 72° F | 17/32" | 5/16" | 5 | 00000000 | 00000 |
3/8" | Polypropylene Plastic | White | 220 psi @ 72° F | 21/32" | 5/16" | 2 | 00000000 | 0000 |
1/2" | Polypropylene Plastic | White | 220 psi @ 72° F | 25/32" | 1/4" | 2 | 00000000 | 0000 |
3/4" | Polypropylene Plastic | White | 220 psi @ 72° F | 1 3/32" | 7/16" | 1 | 00000000 | 0000 |
6mm | Polypropylene Plastic | White | 220 psi @ 72° F | 7/16" | 17/64" | 5 | 00000000 | 00000 |

For Tube OD | Pipe Size | Material | Color | Max. Pressure | Pkg. Qty. | Pkg. | |
NPT Threads | |||||||
---|---|---|---|---|---|---|---|
1/4" | 1/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 00000 |
1/4" | 1/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
1/4" | 3/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
5/16" | 1/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
3/8" | 1/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
3/8" | 3/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
3/8" | 1/2 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
1/2" | 1/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
1/2" | 3/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
1/2" | 1/2 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 00000 |
5/8" | 3/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 00000 |
5/8" | 1/2 | Polypropylene Plastic | White | 220 psi @ 72° F | 2 | 00000000 | 0000 |
6mm | 1/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 2 | 00000000 | 0000 |
6mm | 3/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
10mm | 1/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 2 | 00000000 | 0000 |
10mm | 3/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |

For Tube OD | Pipe Size | Material | Color | Max. Pressure | Pkg. Qty. | Pkg. | |
NPT Threads | |||||||
---|---|---|---|---|---|---|---|
1/4" | 1/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 00000 |
1/4" | 1/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
5/16" | 1/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
3/8" | 1/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 00000 |
3/8" | 3/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 00000 |
1/2" | 3/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 00000 |
1/2" | 1/2 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 00000 |
5/8" | 1/2 | Polypropylene Plastic | White | 220 psi @ 72° F | 2 | 00000000 | 0000 |
6mm | 1/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |

For Tube OD | Material | Color | Max. Pressure | Pkg. Qty. | Pkg. | |
1/4" | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 00000 |
5/16" | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |
3/8" | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 00000 |
1/2" | Polypropylene Plastic | White | 220 psi @ 72° F | 2 | 00000000 | 0000 |
5/8" | Polypropylene Plastic | White | 220 psi @ 72° F | 1 | 00000000 | 0000 |
3/4" | Polypropylene Plastic | White | 220 psi @ 72° F | 1 | 00000000 | 0000 |
7/8" | Polypropylene Plastic | White | 220 psi @ 72° F | 1 | 00000000 | 0000 |

Inline tees are also known as branch tees.
For Tube OD | Pipe Size | Material | Color | Max. Pressure | Pkg. Qty. | Pkg. | |
NPT Threads | |||||||
---|---|---|---|---|---|---|---|
1/4" | 1/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 00000 |
1/4" | 1/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 00000 |
5/16" | 1/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 00000 |
3/8" | 1/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 00000 |
3/8" | 3/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 00000 |
1/2" | 3/8 | Polypropylene Plastic | White | 220 psi @ 72° F | 1 | 00000000 | 0000 |
1/2" | 1/2 | Polypropylene Plastic | White | 220 psi @ 72° F | 1 | 00000000 | 0000 |
5/8" | 1/2 | Polypropylene Plastic | White | 220 psi @ 72° F | 2 | 00000000 | 0000 |
3/4" | 3/4 | Polypropylene Plastic | White | 220 psi @ 72° F | 1 | 00000000 | 0000 |
3/4" | 1/2 | Polypropylene Plastic | White | 220 psi @ 72° F | 1 | 00000000 | 0000 |

For Tube OD | Material | Color | Max. Pressure | Pkg. Qty. | Pkg. | |
1/4" | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 000000 |
5/16" | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 00000 |
3/8" | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 00000 |
1/2" | Polypropylene Plastic | White | 220 psi @ 72° F | 2 | 00000000 | 0000 |
5/8" | Polypropylene Plastic | White | 220 psi @ 72° F | 1 | 00000000 | 0000 |
3/4" | Polypropylene Plastic | White | 220 psi @ 72° F | 1 | 00000000 | 0000 |
12mm | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 00000 |

Nut | Sleeve | |||||||
---|---|---|---|---|---|---|---|---|
For Tube OD | Material | Color | Material | Color | Max. Pressure | Pkg. Qty. | Pkg. | |
1/4" | Polypropylene Plastic | White | Polypropylene Plastic | White | 220 psi @ 72° F | 10 | 00000000 | 00000 |
5/16" | Polypropylene Plastic | White | Polypropylene Plastic | White | 220 psi @ 72° F | 10 | 00000000 | 0000 |
3/8" | Polypropylene Plastic | White | Polypropylene Plastic | White | 220 psi @ 72° F | 10 | 00000000 | 0000 |
1/2" | Polypropylene Plastic | White | Polypropylene Plastic | White | 220 psi @ 72° F | 10 | 00000000 | 0000 |
5/8" | Polypropylene Plastic | White | Polypropylene Plastic | White | 220 psi @ 72° F | 10 | 00000000 | 0000 |
3/4" | Polypropylene Plastic | White | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |

For Tube | Tube Support | ||||||
---|---|---|---|---|---|---|---|
OD | ID | Material | Color | Max. Pressure | Pkg. Qty. | Pkg. | |
1/4" | 3/16" | Polypropylene Plastic | White | 220 psi @ 72° F | 10 | 00000000 | 00000 |
5/16" | 3/16" | Polypropylene Plastic | White | 220 psi @ 72° F | 10 | 00000000 | 0000 |
3/8" | 1/4" | Polypropylene Plastic | White | 220 psi @ 72° F | 10 | 00000000 | 0000 |
1/2" | 3/8" | Polypropylene Plastic | White | 220 psi @ 72° F | 10 | 00000000 | 0000 |
Tube Supports for Plastic Compression Tube Fittings for Air

- For Use With: Air, Lubricated Air
- Temperature Range: -30° to 210° F
- Tubing: Use with firm or soft nylon plastic, polyethylene plastic or polypropylene plastic
Use these tube supports with soft nylon, polypropylene, and polyethylene tubing to prevent the tube from collapsing. They are polypropylene, which has excellent impact and abrasion resistance.
For technical drawings and 3-D models, click on a part number.
For Tube | Tube Support | ||||||
---|---|---|---|---|---|---|---|
OD | ID | Material | Color | Max. Pressure | Pkg. Qty. | Pkg. | |
1/4" | 3/16" | Polypropylene Plastic | White | 220 psi @ 72° F | 10 | 00000000 | 00000 |
5/16" | 3/16" | Polypropylene Plastic | White | 220 psi @ 72° F | 10 | 00000000 | 0000 |
3/8" | 1/4" | Polypropylene Plastic | White | 220 psi @ 72° F | 10 | 00000000 | 0000 |
1/2" | 3/8" | Polypropylene Plastic | White | 220 psi @ 72° F | 10 | 00000000 | 0000 |
Nuts with Built-In Sleeve for Plastic Compression Tube Fittings for Air

- For Use With: Air, Lubricated Air
- Temperature Range: -30° to 210° F
- Tubing: Use with firm or hard nylon plastic, polyethylene plastic or polypropylene plastic
Use these nuts with plastic compression fittings to create a seal on plastic tubing. They have a built-in sleeve (ferrule), so the sleeve is positioned correctly for installation. Thread the nut onto the fitting, then insert the tubing and tighten the nut. Nuts are polypropylene, which has excellent impact and abrasion resistance.
For technical drawings and 3-D models, click on a part number.
Nut | Sleeve | |||||||
---|---|---|---|---|---|---|---|---|
For Tube OD | Material | Color | Material | Color | Max. Pressure | Pkg. Qty. | Pkg. | |
1/4" | Polypropylene Plastic | White | Polypropylene Plastic | White | 220 psi @ 72° F | 10 | 00000000 | 00000 |
5/16" | Polypropylene Plastic | White | Polypropylene Plastic | White | 220 psi @ 72° F | 10 | 00000000 | 0000 |
3/8" | Polypropylene Plastic | White | Polypropylene Plastic | White | 220 psi @ 72° F | 10 | 00000000 | 0000 |
1/2" | Polypropylene Plastic | White | Polypropylene Plastic | White | 220 psi @ 72° F | 10 | 00000000 | 0000 |
5/8" | Polypropylene Plastic | White | Polypropylene Plastic | White | 220 psi @ 72° F | 10 | 00000000 | 0000 |
3/4" | Polypropylene Plastic | White | Polypropylene Plastic | White | 220 psi @ 72° F | 5 | 00000000 | 0000 |