Lincoln K and KP Numbers › Lincoln Electric K3092-2 MAGNUM PRO CURVE 300 DS, 15' Lincoln Electric K3092-2 MAGNUM PRO CURVE 300 DS, 15' Sale Price: $717.21 Original Price: $803.28 MAGNUM PRO CURVE 300 DS, 15' PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM PRO CURVE 300 DS, 15' PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000