Letool Metal Shell 13 in 1 Stainless Steel Welding Torch Nozzle Tip Cleaner, 0.38-1.54mm(1) Aluminum shell, feel comfortable, durable To clear the welding nozzle or cutting torch (oxygen welding or cutting gun) splatter and debris from oxy-fuel cutting and welding tips, the size specification Needle diameter: 0.38-1.54mm.Needle length:9CM Can also be used to clean sprinkler, shower heads, gas range burners and de-soldering tools. Tangle-free closed loops