POLYURETHANE CONSTRUCTION: No tangles, anti kinking, abrasion resistance, durable and light weight. 25 FEET-SELF COILING: 1/4 inch inner diameter by 25 feet long. This recoil air hose is much more compact light weight. When not in use. The coiled hose will snap back automatively for saving spacing and easy storage. It delivers up to 150 PSI for maximum working pressure. FLEXIBLE IN COLD WEATHER: -40 degrees to +150 degrees F temperature range allows you to tackle your projects regardless of the environment COMES WITH QUICK CONNECT FITTINGS AND BEND RESTRICTORS: Installed 1/4" heavy duty industrial quick coupler and plug for convenient to contact air compressor and air tools. Bend restrictors reduce kinking and help to increase the life of the hose. The quick coupler and plug CAN BE REMOVED by a wrench. WARRANTY&SUPPORT: TWO YEAR limited warranty. If any problems, please feel free to contact us. This 5 Pcs recoil air hose set is 1/4-Inch inner diameter by 25-Feet long. It is made of polyurethane material which makes this air hose resists kinking, abrasion, UV radiation, electricity, oil, chemicals and heat. 150 PSI working pressure. Flexible at -40 to +150 degree F. This air hose is also Installed 1/4" heavy duty industrial quick coupler and plug for convenient to contact air compressor and air tools. The bend restrictors reduce kinking and help to increase the life of the hose