Lincoln K and KP Numbers › Lincoln Electric K4531-2 MAGNUM PRO CURVE HDE 250 15 FT Lincoln Electric K4531-2 MAGNUM PRO CURVE HDE 250 15 FT Sale Price: $636.15 Original Price: $712.49 MAGNUM PRO CURVE HDE 250 15 FT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM PRO CURVE HDE 250 15 FT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000