Lincoln K and KP Numbers › Lincoln Electric KP4721-020 TUNGSTEN - 2% LANTHANATED, .020" Lincoln Electric KP4721-020 TUNGSTEN - 2% LANTHANATED, .020" Sale Price: $9.46 Original Price: $10.60 TUNGSTEN - 2% LANTHANATED, .020" PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 10.000 Add To Cart Added! TUNGSTEN - 2% LANTHANATED, .020" PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 10.000