Lincoln K and KP Numbers › Lincoln Electric KP42-4045-25 LINER .035-.045, 20/25 GUN (42-4045-25) Lincoln Electric KP42-4045-25 LINER .035-.045, 20/25 GUN (42-4045-25) Sale Price: $51.15 Original Price: $57.29 LINER .035-.045, 20/25 GUN (42-4045-25) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! LINER .035-.045, 20/25 GUN (42-4045-25) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000