1 100%TPU New material, 2 PU pipe,PU Spring tubes 3 Nylon pipe , PE Pipe 4 Operation temperature:-40~+80 5 Various colors ... radius, it is portable and easy to handle (6)Suitability: Air, Water , Chemical Application: Pneumatic tools, Processing control, Gas pipeline, Auto ... products to you. Other specification are available as you request. Air Pipe