2" (50.8mm) Auxiliary Shield, 1/8" (3.2mm) Collet and Gas Lens Collet Body. For 27 Series TIG Torches.
Provides highly efficient secondary gas curtains around the primary gas, which is directly over the molten pool. Auxiliary shields consist of three secondary gas systems (inner, central and outer) incorporated into a durable, simple and efficient gas nozzle with re-engineered gas lens collet body and collet. Device screws directly onto TIG torch with no adapters or secondary gas supply lines needed.
Designed to Increase Weld-Quality, Consistency and Reduce Post-Weld Clean Up.
Commonly referred to as "Flooding Cups" or "Purge Cups."