Lincoln K and KP Numbers › Lincoln Electric K5306-2 MAGNUM PRO BARREL HDE 350- DS, 15 FT Lincoln Electric K5306-2 MAGNUM PRO BARREL HDE 350- DS, 15 FT Sale Price: $763.29 Original Price: $854.88 MAGNUM PRO BARREL HDE 350- DS, 15 FT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM PRO BARREL HDE 350- DS, 15 FT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000