Welding Oxygen/Acetylene Torch Kit includes oxygen/acetylene regulators, tanks and a brass torch All-in-one portable design for easy storage and transportation; A handy suitcase for easy carrying Comes with DOT certification for the gas cylinder, sturdy & seamless steel to avoid heat inflation, ensure safety ST14 steel gas cylinder, copper welding rod, tough brass torch handle for durability Perfect for industrial or artistic use by automobile or air conditioner repairmen, maintenance personnel, etc