Lincoln K and KP Numbers › Lincoln Electric K3133-1 MAGNUM PRO 450 DUAL PROCEDURE, 10' Lincoln Electric K3133-1 MAGNUM PRO 450 DUAL PROCEDURE, 10' Sale Price: $838.35 Original Price: $938.95 MAGNUM PRO 450 DUAL PROCEDURE, 10' PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM PRO 450 DUAL PROCEDURE, 10' PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000