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Retracting D.O.T. Air Hose

- Temperature Range: -40° to 200° F
- Material: Nylon Plastic
- Color: Blue or Red
Safely deliver compressed air to brakes in semitrucks, trailers, and other vehicles with this D.O.T. certified hose. It meets performance and labeling standards for use in vehicle brake systems. Made of flexible nylon, it will bounce back to its coiled form even after extended for long periods. It’s firm enough to hold itself off the ground without support from hangers, so it’s often stretched between a tractor and a trailer. For a secure connection, the fittings have thread sealant already applied. Each fitting also has a spring guard to prevent the hose from kinking. The fittings are brass and the spring guards are galvanized steel to resist rusting.
To prevent connecting the wrong hose, this hose matches the D.O.T's color coding. Blue hose is for service brakes. Red hose is for emergency brakes.
For technical drawings and 3-D models, click on a part number.
Strain Relief | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Pipe Size | Length, ft. | Lg. | Material | ID | OD | Max. Pressure | Specifications Met | Choose a Color | Each | |
Brass Threaded NPT Male × Brass Threaded NPT Male | ||||||||||
1/2 × 1/2 | 15 | 10" × 10" | Galvanized Steel | 3/8" | 1/2" | 150 psi @ 72° F | D.O.T. Compliant 49 CFR 571.106 | 0000000 | 000000 | |
1/2 × 1/2 | 15 | 10" × 40" | Galvanized Steel | 3/8" | 1/2" | 150 psi @ 72° F | D.O.T. Compliant 49 CFR 571.106 | 0000000 | 00000 |
D.O.T. Hose

- Temperature Range: -40° to 300° F
- Maximum Vacuum: 28" of Hg @ 72° F
- Material: Synthetic Rubber with Braided Fiber Cover
- Color: Black
- Compatible Hose Fittings: Parker Series 20
Also known as air brake hose, this hose safely powers brakes in semitrucks, trailers, and other vehicles with compressed air. It meets D.O.T. and SAE testing, performance, and dimensional standards for use in vehicle brake systems. It can also be used in hydraulic, diesel fuel, and coolant systems. Reinforced with braided steel wire and braided fiber, it won’t lose its shape under pressure. A layer of braided fiber also protects the outside of the hose from weather and ozone. This hose is compatible with screw-on fittings, so there’s no need for a crimper. All you need is a vise and a wrench to make hose assemblies in the field.
For technical drawings and 3-D models, click on a part number.
ID | OD | Dash Size | Bend Radius | Max. Pressure | Manufacturer Series | Specifications Met | Max. Continuous Lg., ft. | Per Ft. | |
3/16" | 1/2" | 04 | 3" | 3,000 psi @ 72 ° F | Parker 201 | D.O.T. Compliant 49 CFR 571.106, SAE J1402, SAE J517 100R5 | 50 | 0000000 | 000000 |
5/16" | 11/16" | 06 | 4" | 2,250 psi @ 72 ° F | Parker 201 | D.O.T. Compliant 49 CFR 571.106, SAE J1402, SAE J517 100R5 | 50 | 0000000 | 00000 |
13/32" | 3/4" | 08 | 4 1/2" | 2,000 psi @ 72 ° F | Parker 201 | D.O.T. Compliant 49 CFR 571.106, SAE J1402, SAE J517 100R5 | 50 | 0000000 | 00000 |
1/2" | 15/16" | 10 | 5 1/2" | 1,750 psi @ 72 ° F | Parker 201 | D.O.T. Compliant 49 CFR 571.106, SAE J1402, SAE J517 100R5 | 50 | 0000000 | 00000 |