Lincoln K and KP Numbers › Lincoln Electric KP2745-035A-B100 0.9MM - .035 CONTACT TIP, 550A Lincoln Electric KP2745-035A-B100 0.9MM - .035 CONTACT TIP, 550A Sale Price: $595.54 Original Price: $667.00 0.9MM - .035 CONTACT TIP, 550A PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 100.000 Add To Cart Added! 0.9MM - .035 CONTACT TIP, 550A PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 100.000