Lincoln K and KP Numbers › Lincoln Electric KP4723-18 TUNGSTEN - WX MULTI OXIDE, 1/18" Lincoln Electric KP4723-18 TUNGSTEN - WX MULTI OXIDE, 1/18" Sale Price: $84.11 Original Price: $94.20 TUNGSTEN - WX MULTI OXIDE, 1/18" PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 10.000 Add To Cart Added! TUNGSTEN - WX MULTI OXIDE, 1/18" PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 10.000