Lincoln K and KP Numbers › Lincoln Electric KP4758-11 #11 GAS LENS CUP, 17/18/26 Lincoln Electric KP4758-11 #11 GAS LENS CUP, 17/18/26 Sale Price: $9.46 Original Price: $10.60 #11 GAS LENS CUP, 17/18/26 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 2.000 Add To Cart Added! #11 GAS LENS CUP, 17/18/26 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 2.000