Lincoln K and KP Numbers › Lincoln Electric KP2773-2-B25 INSULATOR 350 Lincoln Electric KP2773-2-B25 INSULATOR 350 Sale Price: $236.83 Original Price: $265.25 INSULATOR 350 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 25.000 Add To Cart Added! INSULATOR 350 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 25.000