Lincoln K and KP Numbers › Lincoln Electric K2951-2 MAGNUM PRO CURVE 300, 15FT Lincoln Electric K2951-2 MAGNUM PRO CURVE 300, 15FT Sale Price: $613.16 Original Price: $686.74 MAGNUM PRO CURVE 300, 15FT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM PRO CURVE 300, 15FT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000