Neiko 30924A Iron Flex Braided Polyurethane Air Hose, 3/8" x 50' Dual brass swivel end fittings reduces hose twist for efficient work with easy to set up straight ends Super lightweight air hose allows for easy access to elevated applications and ideal for roofing projects Superior ultra flexibility allows for all year round work in high or low temperatures Braided polyurethane hose is extra tough to resist any kind of abrasion with a non-marring smooth finish Air hose operating pressure is 200 PSI with a 700 PSI burst pressure and requires an air inlet of 1/4" 18NPT Brass Coupler