Lincoln K and KP Numbers › Lincoln Electric K4857-4-FM-45 MAGNUM PRO BARREL HDE 350- FM, 25 FT Lincoln Electric K4857-4-FM-45 MAGNUM PRO BARREL HDE 350- FM, 25 FT Sale Price: $913.13 Original Price: $1,022.70 MAGNUM PRO BARREL HDE 350- FM, 25 FT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM PRO BARREL HDE 350- FM, 25 FT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000