Lincoln K and KP Numbers › Lincoln Electric KP2092-2 GUIDE TUBE, 5/64, TWINARC Lincoln Electric KP2092-2 GUIDE TUBE, 5/64, TWINARC Sale Price: $41.68 Original Price: $46.68 GUIDE TUBE, 5/64, TWINARC PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! GUIDE TUBE, 5/64, TWINARC PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000