Lincoln K and KP Numbers › Lincoln Electric K3093-2 MAGNUM PRO CURVE 400 DS, 15' Lincoln Electric K3093-2 MAGNUM PRO CURVE 400 DS, 15' Sale Price: $794.48 Original Price: $889.82 MAGNUM PRO CURVE 400 DS, 15' PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM PRO CURVE 400 DS, 15' PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000