Operating Temperatures -30C to +80C. pressure 4.0 MPA.3.5mm Wall Thickness, Hose Outer Dia. Used in damp, frost, and cold, such as family enviroment has good anti-aging performance.High Tensile Textile Reinforcement PVC Pipe. Rubber outside the aging resistance performance and Flame retardant rubber material.Suitable for use in caravans, motor homes, patio BBQs, and mobile gas heaters. Also suitable for connecting LPG bottles to heating or cooking appliances.Also suitable for connecting LPG bottles to heating or cooking appliances. Exceptionally resistant to damage caused by contact with hot objects.