Large Diameter Gas Lens Collet Body, 1 8 in, Used on 18, 26, 17, 17V, 18P, 26V Torches no checkout flux cored welding wire designed flux cored welding wire designed to weld carbon steel Shielding gas is not required Produces smooth arc action the product wicks between engaged threads and eliminates the need for disassembly prior to application Product cures when confined in the absence of air between close fitting metal surfaces Prevents loosening and leakage due to shock and vibration Can also fill porosities in welds Virtually eliminates turbulence in the gas shielding stream as it emerges from the nozzle Long stable stream allows the electrode to be extended farther beyond the end of the nozzle for improved visibility of the weld zone