Lincoln K and KP Numbers › Lincoln Electric KP2745-764R-B100 CONTACT TIP, ROBOTIC, 550, 7/64 Lincoln Electric KP2745-764R-B100 CONTACT TIP, ROBOTIC, 550, 7/64 Sale Price: $496.43 Original Price: $556.00 CONTACT TIP, ROBOTIC, 550, 7/64 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 100.000 Add To Cart Added! CONTACT TIP, ROBOTIC, 550, 7/64 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 100.000