Lincoln K and KP Numbers › Lincoln Electric KP2881-25 25' CONDUIT LINER .035-1/16 AL. Lincoln Electric KP2881-25 25' CONDUIT LINER .035-1/16 AL. Sale Price: $144.92 Original Price: $162.31 25' CONDUIT LINER .035-1/16 AL. PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! 25' CONDUIT LINER .035-1/16 AL. PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000