Lincoln K and KP Numbers › Lincoln Electric K2655-1 MAGNUM PRO 550, 10' Lincoln Electric K2655-1 MAGNUM PRO 550, 10' Sale Price: $1,110.15 Original Price: $1,243.37 MAGNUM PRO 550, 10' PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM PRO 550, 10' PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000