Lincoln K and KP Numbers › Lincoln Electric K2951-1 MAGNUM PRO CURVE 300, 10FT Lincoln Electric K2951-1 MAGNUM PRO CURVE 300, 10FT Sale Price: $540.05 Original Price: $604.86 MAGNUM PRO CURVE 300, 10FT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM PRO CURVE 300, 10FT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000