Centerfire Nozzles, Tip Flush, 1/2 in

Features: Nozzles have built-in spatter shield that smoothes and concentrates gas flow | Nozzles allow fixed contact tip positioning at flush, 1/8" and 1/4" recess and 1/8" extension for consistent welds | Use Centerfire Contact Tips that are non-threaded and stay in place by hand-tightening the nozzle. They change over without tools for quick, easy replacement after burn back | Tips change over without tools for quick, easy replacement after burn back