Lincoln K and KP Numbers › Lincoln Electric KP1997-1 GUN TUBE NOZZLE NUT Lincoln Electric KP1997-1 GUN TUBE NOZZLE NUT Sale Price: $11.70 Original Price: $13.10 GUN TUBE NOZZLE NUT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! GUN TUBE NOZZLE NUT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000