50FT 300PSI Oxygen Acetylene Twin Welding Hose Welder Industrial Grade 1/4" ID Temperature: -40 Degrees Fahrenheit + 120 Degrees Fahrenheit Max Working Pressure: 300PSI - Broken Pressure: 870PSI Specifically Designed For Oxygen & Acetylene Welding Twin Rubber Hoses With Solid Brass Female Fittings Abrasion Resistant Cover Resists Weather And Cracking