Lincoln K and KP Numbers › Lincoln Electric K4531-2-10-45 MAGNUM PRO CURVE HDE 250, 045, -10, 15FT Lincoln Electric K4531-2-10-45 MAGNUM PRO CURVE HDE 250, 045, -10, 15FT Sale Price: $677.50 Original Price: $758.80 MAGNUM PRO CURVE HDE 250, 045, -10, 15FT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM PRO CURVE HDE 250, 045, -10, 15FT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000