Welding nozzle: 1, 2, 3, and 4 Nozzle orifica diameter: 0.8, 1.0, 1.2, and 1.3mm Nozzle thickness: 1 to 6mm Total length: 400 Injection style manual welding torchWe supply all kinds of welding and cutting torches according to the customres requests OEM orders are welcome