Sold on Amazon RAD64003334 Features: -Grade T Cut Length Welding Hose Is For Use With Fuel Gases Including Acetylene. -RADNOR. -For GRADE T Premium Quality Welding Hose For Use With Fuel Gases Including Acetylene. All Grade T Twin Line Hoses Are One Continuous Length Of Hose. Grade T Twin Line Welding Hose Has A Smooth Cover. Welding Hose Cover Is Red For Acetylene; Green For Oxygen.. -If You Cut Or Heat With An Alternative Fuel Gas, Grade R or RM Welding Hose Is Not Recommended. Grades R and RM Hose Are Recommended For Use With Acetylene Gas only. Grade T Welding Hose Is Safe For Use With All Fuel Gases Including Acetylene. Purge Hoses When Not In Use For 30 Minutes or Longer. Couple With 1 Inch Long Ferrules Only. Failure To Follow Recommended Application Information Or Procedures Could Result In Fire Or Severe Personal Injury.. Product Type: -Hose or hose kit. Dimensions: Overall Product Weight: -2.36 Pounds.