Light weight, non-marking, polyurethane air hose. Designed for framers, roofers & anyone who needs a tough, durable, light weight 300 WPSI air hose. This blue 1/4" air hose has a true 1/4" inner diameter and it is coupled with ¼” MPT brass ends. This pneumatic hose is very flexible and kink resistant. It comes with bend restrictors on each end to prevent kinking at the connection point. 50 ft length urethane hose. Easy to coil and easy to store.