Lincoln K and KP Numbers › Lincoln Electric KP3682-45 45 DEGREE BARREL W/ NUT Lincoln Electric KP3682-45 45 DEGREE BARREL W/ NUT Sale Price: $427.21 Original Price: $478.47 45 DEGREE BARREL W/ NUT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! 45 DEGREE BARREL W/ NUT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000