Lincoln K and KP Numbers › Lincoln Electric KP2745-052T TAPERED CONTACT TIP 550A, .052 Lincoln Electric KP2745-052T TAPERED CONTACT TIP 550A, .052 Sale Price: $37.86 Original Price: $42.40 TAPERED CONTACT TIP 550A, .052 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 10.000 Add To Cart Added! TAPERED CONTACT TIP 550A, .052 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 10.000