Lincoln K and KP Numbers › Lincoln Electric K5552-2-10-564 MAGNUM� PRO 500WC BARREL, 15 FT. Lincoln Electric K5552-2-10-564 MAGNUM� PRO 500WC BARREL, 15 FT. Sale Price: $2,306.26 Original Price: $2,583.01 MAGNUM� PRO 500WC BARREL, 15 FT. PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM� PRO 500WC BARREL, 15 FT. PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000