Type:Welding Torch Welding Type:Gas Torch Welding Capacity:Exnt Welding Capacity:0.5mm-6mm(1 64"-1 4") Torch connection thread:BSP 1 4"-R.H., BSP 3 3"-L.H. Tip Size:1#,2#,3#,4# Length:365mm-425mm Package:20pcs box Material:Brass Gas:Acetylene Propane Gas Application:Welding and cutting Packing:Colour Box Type:Switzerland type