Weldmark Series 10 Alumina Nozzle (10-Pack) Weldmark Sale! from 3600 /per Size 3/4" #12 5/8" #10 1/2" #8 7/16" #7 3/8" #6 5/16" #5 1/4" #4 Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. For use with all popular TIG torches SKU:WEL 10N44