（PU） Polyurethane Air Hose: PU enhanced air hose is made of high -quality polyurethane, which has high flexibility and durability. High -quality hose is light, flexible and wear -resistant,reinforced polyurethane pu air hose Ideal for garages, shops, industries, homes and many other uses. Performance characteristics: polyurethane air hose also has anti -anti kink ，wear resistance, oil resistance, oil grease resistance, and more durable and lighter than nylon. Air Hose Fittings：Air Hose has installed Aluminium Purple Universal the coupler&plug, directly connected to the air compressor and air tools. No need to buy air accessories. Bend restrictor reduce kinking and prolong the lifetime of hose. Flexibility and durability:This pu reinforced air hose can reach to max working pressure 300PSI, max bursting pressure is 1200PSI. Temperature range is -65 to +250 Degrees Fahrenheit. 2-year limited warranty-the length of 50 feet of air hose provides flexibility and free movement. It can be connected to the nail gun, air spray gun, tire inflatable meter, air blowing gun and air compressor.