Lincoln K and KP Numbers › Lincoln Electric KP4723-020 TUNGSTEN - WX MULTI OXIDE, .020" Lincoln Electric KP4723-020 TUNGSTEN - WX MULTI OXIDE, .020" Sale Price: $9.46 Original Price: $10.60 TUNGSTEN - WX MULTI OXIDE, .020" PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 10.000 Add To Cart Added! TUNGSTEN - WX MULTI OXIDE, .020" PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 10.000