Lincoln K and KP Numbers › Lincoln Electric KP3200-3 MAGNUM PRO K126 FLEXIBLE GUN TUBE Lincoln Electric KP3200-3 MAGNUM PRO K126 FLEXIBLE GUN TUBE Sale Price: $186.19 Original Price: $208.53 MAGNUM PRO K126 FLEXIBLE GUN TUBE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM PRO K126 FLEXIBLE GUN TUBE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000