THIS KIT CONTAINS THE PATENTED EDGE WELDING CUP ADAPTER WITH DOUBLE O-RING SEAL,(x2) THERMAL SPACERS, (x2) HIGH-TEMPERATURE O-RING SEALS AND 6 SHORTY WELDING CUPS; # 4, #5, #6, #7, #8, #10 EDGE 920 Series Welding Cups.
EDGE welding cups are an affordable range of pyrex tig cups which offer greater field of view compared to ceramic cups, great for welding tight spots where the cup obstructs direct vision to the molten pool. Ideally used for carbon steels, but can also be used for aluminium.
Safety: These EDGE welding cups are made from Pyrex which has the tendency to break like glass when knocked or dropped. Keep this in mind and be careful when handling these cups.
Mounting: The EDGE double o-ring adapter fits onto a standard 9/20 gas lens.