1.sample fee free :oxygen hose, rubber hose, welding hose 2.W.P ... 60bar 4.material:fresh rubber 1.sample fee free :oxygen hose, rubber hose, welding hose 2.W.P.:20bar ... 3.B.P.:60bar4.material:fresh rubber 5.Tube: SBR blended, black, smooth6.Reinforcement: textile braided high ... resistant 8.For transportation of welding gases, such as oxygen, acetylene, argon, etc.9.WORKING TEMPERATURE:-40°C ...