Bend restrictors reduce twisting and help extend the service life of hoses. Quick connectors and plugs can be removed wrenchs. This air hose is more compact, lightweight, and has a self spirals memory function. When not in use. The hose will automatically rebounds to save space and facilitate storage. This high-performances strong elastic hose is designed to resist twisting, twisting, bending, oil resistance, chemicalcorrosion, and electrical resistance. It is suitable for Automobile repair shop, repair shop, construction site, service stations, residence, garage and other purposes. Install accessories onto air hoses, air compressors, and pneumatic air tool such as sanding, grinding machines, guns, spray guns, wrenches, inflatable accessories, The end of the hose contains a bending limiters to prevent airflows blockage, so you can continuously transmit unrestricted airflows.