Unique design with enhanced profile and built in diffuser, give turbulence free laminar flow providing exceptional gas coverage for DC TIG welding up to 75mm tungsten projection possible.

Each cup is hand-made in the USA. from laboratory-grade borosilicate glass and oven annealed to ensure the life of the cup is maximized.

All cups are labelled for ease of identification and include stainless steel diffuser.

Max DC rating 180A unless using pulse, for AC welding only use #10, 12 cups and low duty. Cup walking will shorten the life of the cups.