About This 【PREMIUM MATERIAL】 JZWELD heavy duty cutting torch is constructed of premium brass torch head, heavy duty stainless steel tube, die-froged brass metal head which is resistant to high temperatures. 【OXY-ACETYLENE CUTTING TORCH KIT】 This high quality cutting torch is compatible with 1-101 cutting tip/ cutting nozzle, built-in flashback arrestors and check valves, outlet nipple and nut (9/16" – 18). 【UPGRADE SAFETY】The built-in flashback arrestor and the check valves to prevent flashbacks of the flame beyond the location of the arrestor and stop the reverse flow of gas, which is known as backflow. 【CUTTING CAPACITY】The oxy-acetylene torch kit can efficiently cut up steel with appropriate cutting tip1-1-101 cutting thickness 1.8’’ (3.2mm) to 5’’ (127.0mm) 【EASY TO USE】 The 21 inch cutting torch with a 90-degree head angle allows for easy use and versatility in tight spaces. Install this cutting torch on your gas tank then turn the output knobs. Manually start with a spark lighter. Overview Color : Gold Brand : JZWELD Item Weight : 1.63 Kilograms Material : Brass Manufacturer : JZWELD