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About Pipe and Fittings
Measure your pipe and fittings to identify their pipe size, thread size, schedule, and thread type. Then, find compatible components.
Barbed Fittings for Plastic and Rubber Tubing—Chemicals
- For Use With: Alcohol, Coolant, Mild Bases
- Temperature Range: See table
- Tubing: Use with firm (Durometer 75A-80A) polyurethane rubber, PVC plastic, or Viton® fluoroelastomer rubber
Minimize leaks in your line—these fittings have a single barb that creates a smooth clamping surface for extra-tight connections. Fittings are polypropylene, which has very good chemical resistance as well as impact and abrasion resistance.
Straight Reducers, Tube

| For Tube ID (A) | For Tube ID (B) | Material | Color | Clarity | Max. Pressure | Temp. Range, ° F | Pkg. Qty. | Pkg. | |
| 3/32" | 1/16" | Polypropylene Plastic | White | Semi-Clear | 120 psi @ 72° F | 32° to 250° | 10 | 5121K211 | 00000 |
| 1/8" | 1/16" | Polypropylene Plastic | White | Semi-Clear | 120 psi @ 72° F | 32° to 250° | 10 | 5121K221 | 0000 |
| 1/8" | 3/32" | Polypropylene Plastic | White | Semi-Clear | 120 psi @ 72° F | 32° to 250° | 10 | 5121K231 | 0000 |
| 5/32" | 1/8" | Polypropylene Plastic | White | Opaque | Not Rated | -9° to 150° | 10 | 53415K295 | 00000 |
| 3/16" | 1/8" | Polypropylene Plastic | White | Semi-Clear | 120 psi @ 72° F | 32° to 250° | 10 | 5121K241 | 0000 |
| 1/4" | 1/8" | Polypropylene Plastic | White | Opaque | Not Rated | -9° to 150° | 10 | 53415K118 | 00000 |
| 1/4" | 5/32" | Polypropylene Plastic | White | Semi-Clear | 120 psi @ 72° F | 32° to 250° | 10 | 5121K251 | 0000 |
| 1/4" | 3/16" | Polypropylene Plastic | White | Semi-Clear | 120 psi @ 72° F | 32° to 250° | 10 | 5121K261 | 0000 |
| 5/16" | 1/4" | Polypropylene Plastic | White | Opaque | Not Rated | -9° to 150° | 10 | 53415K122 | 00000 |
| 3/8" | 1/4" | Polypropylene Plastic | White | Semi-Clear | 120 psi @ 72° F | 32° to 250° | 10 | 5121K271 | 00000 |
| 3/8" | 5/16" | Polypropylene Plastic | White | Opaque | Not Rated | -9° to 150° | 10 | 53415K123 | 00000 |
| 1/2" | 1/4" | Polypropylene Plastic | White | Opaque | Not Rated | -9° to 150° | 10 | 53415K125 | 00000 |
| 1/2" | 5/16" | Polypropylene Plastic | White | Opaque | Not Rated | -9° to 150° | 10 | 53415K155 | 00000 |
| 1/2" | 3/8" | Polypropylene Plastic | White | Opaque | Not Rated | -9° to 150° | 10 | 53415K126 | 00000 |
| 5/8" | 1/4" | Polypropylene Plastic | White | Opaque | Not Rated | -9° to 150° | 10 | 53415K127 | 00000 |
| 5/8" | 5/16" | Polypropylene Plastic | White | Opaque | Not Rated | -9° to 150° | 10 | 53415K156 | 00000 |
| 5/8" | 3/8" | Polypropylene Plastic | White | Opaque | Not Rated | -9° to 150° | 10 | 53415K128 | 00000 |
| 5/8" | 1/2" | Polypropylene Plastic | White | Opaque | Not Rated | -9° to 150° | 10 | 53415K129 | 00000 |
| 3/4" | 3/8" | Polypropylene Plastic | White | Opaque | Not Rated | -9° to 150° | 10 | 53415K131 | 00000 |
| 3/4" | 1/2" | Polypropylene Plastic | White | Opaque | Not Rated | -9° to 150° | 10 | 53415K132 | 00000 |
| 3/4" | 5/8" | Polypropylene Plastic | White | Opaque | Not Rated | -9° to 150° | 10 | 53415K133 | 00000 |
| 1" | 1/2" | Polypropylene Plastic | White | Opaque | Not Rated | -9° to 150° | 10 | 53415K134 | 00000 |
| 1" | 5/8" | Polypropylene Plastic | White | Opaque | Not Rated | -9° to 150° | 10 | 53415K135 | 00000 |
| 1" | 3/4" | Polypropylene Plastic | White | Opaque | Not Rated | -9° to 150° | 10 | 53415K136 | 00000 |
90° Elbow Reducers, Tube

| For Tube ID (A) | For Tube ID (B) | Material | Color | Clarity | Max. Pressure | Temp. Range, ° F | Pkg. Qty. | Pkg. | |
| 3/32" | 1/16" | Polypropylene Plastic | White | Semi-Clear | 120 psi @ 72° F | 32° to 250° | 10 | 5121K912 | 000000 |
| 1/8" | 3/32" | Polypropylene Plastic | White | Semi-Clear | 120 psi @ 72° F | 32° to 250° | 10 | 5121K915 | 00000 |
| 3/16" | 1/8" | Polypropylene Plastic | White | Semi-Clear | 120 psi @ 72° F | 32° to 250° | 10 | 5121K913 | 00000 |
Inline Tee Reducers, Tube

Inline tees are also known as branch tees.
| For Tube ID (A) | For Tube ID (B) | Material | Color | Clarity | Max. Pressure | Temp. Range, ° F | Pkg. Qty. | Pkg. | |
| 3/32" | 1/16" | Polypropylene Plastic | White | Semi-Clear | 120 psi @ 72° F | 32° to 250° | 10 | 5121K821 | 00000 |
| 3/8" | 1/8" | Polypropylene Plastic | White | Semi-Clear | 120 psi @ 72° F | 32° to 250° | 10 | 5121K851 | 00000 |
| 3/8" | 1/4" | Polypropylene Plastic | White | Semi-Clear | 120 psi @ 72° F | 32° to 250° | 10 | 5121K861 | 00000 |


























