Lincoln K and KP Numbers › Lincoln Electric K4768-1 WC GUN TUBE STRAIGHTENER Lincoln Electric K4768-1 WC GUN TUBE STRAIGHTENER Sale Price: $6,805.86 Original Price: $7,622.56 WC GUN TUBE STRAIGHTENER PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! WC GUN TUBE STRAIGHTENER PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000