... device2. index:size: Φ355mmstructure: Consisting of inner rubber coated fabric ply, insulation ply, outer rubber coated ply, spiral wire, outer protection strips ... ). In the course of storage, transport and service, prevent the hose contact with following materials: a. Ethyl acetate, acetone, methanol, alcohol ... seriously deformed and can not be repaired. high pressure flexible rubber air hose