Lincoln K and KP Numbers › Lincoln Electric KP1979-1 CONTACT TIP, 045, TWINARC Lincoln Electric KP1979-1 CONTACT TIP, 045, TWINARC Sale Price: $180.77 Original Price: $202.46 CONTACT TIP, 045, TWINARC PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! CONTACT TIP, 045, TWINARC PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000