Harbor Freight Tools


3/8 in. x 50 ft. Premium Rubber Air Hose

This MERLIN™ premium rubber air hose has a textured spiral wrap for better grip

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This MERLIN™ air hose is constructed with premium synthetic rubber for superior performance and longer service life. Designed for work in all conditions, this professional rubber air hose is oil, gas and ozone resistant. Brass fittings are corrosion resistant.

  • Excellent strength and durability
  • Reinforced with polyester
  • Oil, gas and ozone resistant
  • Solid brass threaded male couplings

3/8 in.
Maximum pressure (PSI)
300 PSI
Product Length
50 ft.
Product Weight
5 lb.
Shipping Weight
5.60 lb.
Temperature range (deg F)
-5º F to 120º F
Thread size
1/4 in. -18 NPT
CA Residents
Warning - Prop 65 Info
Note: Specifications are approximate and subject to change

We guarantee the emissions control system on your engine will be free from defects in material and workmanship for two (2) years, provided there has been no improper maintenance, misuse, or abuse of your engine. We guarantee this product to be free from defects in materials and workmanship for 90 days from the date of purchase. Limitations apply.