"The Goodyear industrial-quality rubber air hose is strong, flexible and easily attaches to any air compressor. Features solid brass end fittings, spiral synthetic yarn reinforcement and abrasion-resistant rubber outer jacket. Hose Application Air, Hose Length ft. 100, Max. PSI 250, Hose Diameter in. 3/8, Material Type Rubber, Hose Temp Range F -40-190. Exceeds RMA 41 safety factor burst-pressure-to-working-pressure ratio Meets RMA Class C oil resistance"