Lincoln K and KP Numbers › Lincoln Electric K3130-2 MAGNUM PRO CURVE 300 DUAL PROCEDURE, 15' Lincoln Electric K3130-2 MAGNUM PRO CURVE 300 DUAL PROCEDURE, 15' Sale Price: $830.54 Original Price: $930.21 MAGNUM PRO CURVE 300 DUAL PROCEDURE, 15' PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM PRO CURVE 300 DUAL PROCEDURE, 15' PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000