Lincoln K and KP Numbers › Lincoln Electric K4880-2-10-564 MAGNUM� PRO 500WC BARREL DP, 15 FT. Lincoln Electric K4880-2-10-564 MAGNUM� PRO 500WC BARREL DP, 15 FT. Sale Price: $2,587.84 Original Price: $2,898.38 MAGNUM� PRO 500WC BARREL DP, 15 FT. PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM� PRO 500WC BARREL DP, 15 FT. PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000