Lincoln K and KP Numbers › Lincoln Electric KP4746-S 17/18/26 SHORT BACK CAP Lincoln Electric KP4746-S 17/18/26 SHORT BACK CAP Sale Price: $14.45 Original Price: $16.18 17/18/26 SHORT BACK CAP PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 2.000 Add To Cart Added! 17/18/26 SHORT BACK CAP PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 2.000