What You Get: The package contains: 1 x 4L Oxygen Cylinder (Empty), 1 x 2L Acetylene Cylinder (Empty), 1 x Oxygen Regulator, 1 x Acetylene Regulator, 1 x Cutting Nozzle, 1 x Welding Hose, 1 x x Two-colored Tube with Coupling, 1 x Goggle, 1 x Pin, 1 x Igniter-Equipment, 1 x Cylinder Holder, 1 x Spanner and 1 x User ManualProduct Parameters: Oxygen Regulator Type: (CGA540), Acetylene Regulator Type: (CGA200), Nozzle Size(s): #0-3-101 Cutting / #0 Welding, Hose Length: 12-feet, 6-inch, Cutting Capacity: 1/2", Welding Capacity: 3/16" IMPORTANT: When using an oxy-acetylene oxy-fuel torch set, 1, keep the hose away from hot parts of the cutting area and away from the flame. 2, Never leave the torch unattended while it is connected to a gas source. 3, Allow sufficient time for the torch to cool completely before staring at it.