SmartFlex Air Hose, 3/8 in. x 50 ft, Hybrid, Blue - HSF3850BL2 EXTREMELY FLEXIBLE - Cold weather flexibility (-20 Degrees to 140 Degrees F) EXTREMELY DURABLE - Abrasion resistant outer cover with integral non-kink bend restrictor KINK RESISTANT UNDER PRESSURE - Hybrid polymer coils easily and lays flat with zero memory 300 POUNDS PER SQUARE INCH - Maximum Working Pressure FOR THE PROFESSIONAL - Use on commercial jobsites, in automotive shops or at home in the garage