Twin Welding Torch Hose Oxygen Acetylene Oxy 100' 1/4" for Cutting Features: Wide Applicable - With the low temperature resistant, good flame retardancy and other good features, this rubber sheet is a good choice for industry and agriculture, traffic and daily life. Perfect Size for Your Needs - 100 foot torch hose length allows you to safely keep the tanks away from the torch tip while servicing your vehicle Low Temperature Resistant - Used on extreme environment because of the high quality material, even in subzero temperatures. It is suitable for both indoors and outdoors. Easy to Use and Store - Very flexible battery cable can easily lace throughout an engine compartment and around tight turns. When you don't need to use it, you can make it a circle, which help you to store it conveniently. Keep Lines Distinguishable - Red and green twin hoses provide a color-coding system to hook up to your regulator and oxy torch kit safely; One rubber hose includes right-handed fitting threads, and the other welder hose includes left-handed fitting threads; Always wear protective welding helmets and welding gloves when working with welding equipment Specification: Color: Red/Green Type: Gemini Grade R Length: 100ft Fittings: Female 9/16" 18-UNF 2B Thread Working PSI: 300 PSI Maximum Pressure: 900 PSI Inner Diameter Hose Fitting: 1/4" Color Coding: Green = Oxygen Line, Red = Acetylene Line Meets/Exceeds: RMA/CGA Specifications Package Contents: Twin Welding Hose