DuRyte Pro 300 PSI PVC Air Hose - 3/8-Inch by 50-Feet, 1/4-Inch MNPT Brass Ends Contractor PVC construction provides lightweight handling Excellent abrasion, kink-resistant outer cover and tube for extended life time Tough, spiral synthetic yarn reinforcement offers excellent strength of maximum working pressure 300 PSI Solid brass end fittings never corrode and seal better than aluminum, steel, or zinc; Bend restrictors reduce kinking and help to increase the life of the hose Maximum working pressure: 300 PSI; Bursting Pressure: 1200 PSI; 3/8-Inch Inner Diameter; 50-Feet Long; 1/4" Male NPT(National Pipe Thread) Brass Ends