Weldcraft #7 (7/16") Alumina Gas Lens Nozzle Qty=10 Size: #7 (7/16"). Part # 54N15. Genuine Weldcraft replacement parts are engineered to work with all popular TIG torches. Optimize shielding gas coverage by using an appropriate size gas lens. Gas lenses help minimize rework and allow for greater tungsten extension, which increases access into confined joints.
