Lincoln K and KP Numbers › Lincoln Electric K3055-1 MAGNUM PRO CURVE 400, 10' (SHORT NECK) Lincoln Electric K3055-1 MAGNUM PRO CURVE 400, 10' (SHORT NECK) Sale Price: $595.62 Original Price: $667.09 MAGNUM PRO CURVE 400, 10' (SHORT NECK) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM PRO CURVE 400, 10' (SHORT NECK) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000