Air hose reinforced RT1720 is used to connect the compressor and various kinds of pneumatic tools. Hose length is 10 meters, and the diameter of a diameter of 6 * 13 mm. This product can withstand pressures up to 20 atmospheres as it has a three-layer structure. advantages: With the three-layer structure, the hose has high wear resistance and resistance to mechanical stress, is maintained over a wide range of operating temperatures for quick connection pneumatic tool to a compressor equipped with quick couplings.