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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.
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Color-Coded Identification Rings for Push-to-Connect Tube Fittings for Air
Color-code your lines by snapping these rings over the release ring on push-to-connect fittings.
Each | ||||||
|---|---|---|---|---|---|---|
| For Tube OD | Material | Choose a Color | 1-19 | 20-99 | 100-Up | |
| 1/8" | Nylon Plastic | Yellow | 00000000 | 00000 | 00000 | 00000 |
| 5/32" | Nylon Plastic | 00000000 | 000 | 000 | 000 | |
| 3/16" | Nylon Plastic | 00000000 | 000 | 000 | 000 | |
| 1/4" | Nylon Plastic | 00000000 | 000 | 000 | 000 | |
| 5/16" | Nylon Plastic | 00000000 | 000 | 000 | 000 | |
| 3/8" | Nylon Plastic | 00000000 | 000 | 000 | 000 | |
| 1/2" | Nylon Plastic | Yellow | 00000000 | 000 | 000 | 000 |
| 6mm | Nylon Plastic | 00000000 | 000 | 000 | 000 | |
| 10mm | Nylon Plastic | 00000000 | 0000 | 000 | 000 | |
| 12mm | Nylon Plastic | 00000000 | 0000 | 000 | 000 | |
Color-Coded Identification Rings for Low-Temperature
D.O.T. Push-to-Connect Tube Fittings for Air
Color-code your lines by snapping one of these rings over the release ring on low-temperature D.O.T. push-to-connect tube fittings. Often used in air brake lines for commercial trucks and trailers, they meet Department of Transportation FMVSS 571 safety standards.
Grease Fitting Dust Caps
Keep grease fittings free of dirt and moisture.
Cap sets are useful for color-coding fittings based on what grease they take.
Caps for Standard Grease Fittings
1" Overall Lg.
2" Overall Lg.
Pkg. | ||||||||
|---|---|---|---|---|---|---|---|---|
| Color | Material | Cap ID | Max. Temp., °F | Pkg. Qty. | Eye Dia. | 1-9 | 10-Up | |
1" Overall Lg. | ||||||||
| Black | Polyethylene Plastic | 15/64" | 150° | 50 | 15/64" | 0000000 | 00000 | 00000 |
| Blue | Polyethylene Plastic | 15/64" | 150° | 50 | 15/64" | 0000000 | 0000 | 0000 |
| Green | Polyethylene Plastic | 15/64" | 150° | 50 | 15/64" | 0000000 | 0000 | 0000 |
| Red | Polyethylene Plastic | 15/64" | 150° | 50 | 15/64" | 0000000 | 0000 | 0000 |
| White | Polyethylene Plastic | 15/64" | 150° | 50 | 15/64" | 0000000 | 0000 | 0000 |
| Yellow | Polyethylene Plastic | 15/64" | 150° | 50 | 15/64" | 0000000 | 0000 | 0000 |
2" Overall Lg. | ||||||||
| Black | Polyethylene Plastic | 15/64" | 150° | 50 | 25/64" | 0000000 | 00000 | 0000 |
| Blue | Polyethylene Plastic | 15/64" | 150° | 50 | 25/64" | 0000000 | 00000 | 0000 |
| Green | Polyethylene Plastic | 15/64" | 150° | 50 | 25/64" | 0000000 | 00000 | 0000 |
| Red | Polyethylene Plastic | 15/64" | 150° | 50 | 25/64" | 0000000 | 00000 | 0000 |
| White | Polyethylene Plastic | 15/64" | 150° | 50 | 25/64" | 0000000 | 00000 | 0000 |
| Yellow | Polyethylene Plastic | 15/64" | 150° | 50 | 25/64" | 0000000 | 00000 | 0000 |
Caps for Button Head Grease Fittings
45/64" Overall Lg. | |||||
|---|---|---|---|---|---|
| Color | Material | Cap ID | Temp. Range, °F | Each | |
| Red | Buna-N Rubber | 29/64" | -40 ° to 150° | 0000000 | 00000 |
Cap Sets for Standard Grease Fittings
1" Overall Lg. | ||||||||
|---|---|---|---|---|---|---|---|---|
| Number of Pieces | Material | Includes | Container Type | Cap ID | Max. Temp., °F | Eye Dia. | Each | |
| 150 | Polyethylene Plastic | 25 Each Black Dust Caps 25 Each Blue Dust Caps 25 Each Green Dust Caps 25 Each Red Dust Caps 25 Each White Dust Caps 25 Each Yellow Dust Caps | Plastic Case | 15/64" | 150° | 15/64" | 0000000 | 000000 |
Marking Cones
Use these cones for quick material identification, inventory control, and pallet staging.
Cones with Write-On Label
Polypropylene with Write-On Label