Lincoln K and KP Numbers › Lincoln Electric K4533-3 MAGNUM PRO CURVE HDE 450 20 FT Lincoln Electric K4533-3 MAGNUM PRO CURVE HDE 450 20 FT Sale Price: $942.39 Original Price: $1,055.48 MAGNUM PRO CURVE HDE 450 20 FT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM PRO CURVE HDE 450 20 FT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000