This professional oxygen hose set features color-coded blue PVC outer jacket for easy identification. The 6mm inner diameter provides adequate flow for most welding and cutting applications. The 5-meter length offers ample reach while remaining manageable. Includes factory-installed 10mm HCV (High-Capacity Valves) fittings for leak-free connections. The three-layer construction resists kinking and abrasion. The textile reinforcement provides strength without sacrificing flexibility. Rated for 300psi working pressure with a 4:1 safety factor. The ozone-resistant compound maintains flexibility in cold weather. Ideal for oxy-fuel cutting, heating, and brazing setups. Meets ISO 3821 standards for welding hoses.