1、MAIN FUNCTION: The air hose is mainly used to connect air compressor and pneumatic tool, such as sander, polishing machine, spray gun, or inflatable tools. 2、PU MATERIAL: The transparent air hose is made of excellent PU material, which is lightweight and flexible, as well as bending, scratch, and aging resistance. 3、INNER OUTER LAYER: The hose has wear resistant outer layer and a high strength internal reinforcement layer, can prevent the hose from extending under pressure. 4、GOOD PERFORMANCE: The pneumatic hose has good heat resistance, cold resistance, oil resistance, wear resistance, chemical resistance, and electrical resistance. 5、WIDE APPLICATION: This pneumatic air hose can be used for car repair shops, construction sites, garages, home repairs, etc., with a wide range of applications.