Amflo 12-50E Blue 300 PSI Polyurethane Air Hose 1/4" x 50' With 1/4" MNPT Swivel Ends And Bend Restrictor Fittings Reinforced polyurethane air hose for outdoor contractor or indoor industrial use Blue polyurethane tube and cover for durability, flexibility in cold weather, and resistance to weathering, abrasion, oil, and kinks Braided nylon reinforcement for strength Temperature range of -30 to +150 degrees F Two 1/4" factory-installed, brass male NPT swivel fittings with PVC bend restrictors