Super Quality This welding accessory adopts brass as the main material as a whole. This material has a hard texture, is very wear-resistant and durable, and can withstand high temperature working environments and needs well, making it easy for you to complete welding torch work. Convenient To Carry This welding torch kit has a high overall hardness, is very wear-resistant and durable, and is not easy to break. In addition, there are two pressure gauges on the two gas cylinders of this product, which can allow you to clearly see the real-time pressure situation during use, allowing you to achieve precise cutting and welding. Rich Accessory This product 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 Two-colored Tube with Coupli∎1 x Goggle∎1 x Pin∎ 1 x Igniter-Equipment∎ 1 x Cylinder Holder∎1 x Spanner∎1 x User Manual. Description Material: Metal, ABS Oxygen Regulator Type: (CGA540) Nozzle Size(s): #0-3-101 Cutting / #0 Welding Hose Length: 12-feet, 6-inch Cutting Capacity: 1/2" Welding Capacity: 3/16" Fuel Type: Oxygen/Acetylene Since the welding and cutting torch kit has high hardness, it is wear resistant and not easy to break. Featuring clear gauge design, it helps display accurate pressure. Compatible gas-welding accessory kit includes a 4L oxygen tank and 2L acetylene tank with regulators, along with full brass torch assembly. Extremely popular general maintenance work, automotive repair, metal sculpture, air conditioning, refrigeration, etc. For iron or steel welding, braze-welding, plus brazing, cutting, bending and forming.