Specifications Usage Area Oxygen applications Special Features Slippery Outer Surface Standard EN ISO 3821 (formerly EN 559) Inner layer synthetic rubber Reinforcement Coat single layer linen Weave Outer layer synthetic tire Color blue + red Fluids Blue: Oxygen gas Red: Acetylene gas Product Name ID x wall Unit Working pressure burst pressure Coil length only per spool (bar) (bar) (m) AUTOGEN ZWILLING Red: 9.0 x 3.5; Blue: 6.0 x 5.0 Reel 20 60 50 ✔ Despite rigorous control, we cannot completely prevent errors and take no responsibility for the information available.