Lincoln K and KP Numbers › Lincoln Electric K3134-1 MAGNUM PRO 450 DUAL SCHEDULE, 10' Lincoln Electric K3134-1 MAGNUM PRO 450 DUAL SCHEDULE, 10' Sale Price: $794.48 Original Price: $889.82 MAGNUM PRO 450 DUAL SCHEDULE, 10' PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM PRO 450 DUAL SCHEDULE, 10' PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000