Lincoln K and KP Numbers › Lincoln Electric K3093-1 MAGNUM PRO CURVE 400 DUAL SCHEDULE, 10' Lincoln Electric K3093-1 MAGNUM PRO CURVE 400 DUAL SCHEDULE, 10' Sale Price: $713.57 Original Price: $799.20 MAGNUM PRO CURVE 400 DUAL SCHEDULE, 10' PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM PRO CURVE 400 DUAL SCHEDULE, 10' PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000