Lincoln Electric KP4753-040 .040" STANDARD 9/20 GAS LENS Sale Price: $31.37 Original Price: $33.88 .040" STANDARD 9/20 GAS LENS PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 2 Quantity: Add To Cart Added! .040" STANDARD 9/20 GAS LENS PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 2