Lincoln K and KP Numbers › Lincoln Electric KP2745-052R-B100 CONTACT TIP,ROBOTIC,550,. 052 Lincoln Electric KP2745-052R-B100 CONTACT TIP,ROBOTIC,550,. 052 Sale Price: $496.43 Original Price: $556.00 CONTACT TIP,ROBOTIC,550,. 052 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 100.000 Add To Cart Added! CONTACT TIP,ROBOTIC,550,. 052 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 100.000