Lincoln K and KP Numbers › Lincoln Electric KP2123-5 GUIDE TUBE, 068-3/32, INCOMING Lincoln Electric KP2123-5 GUIDE TUBE, 068-3/32, INCOMING Sale Price: $75.78 Original Price: $84.87 GUIDE TUBE, 068-3/32, INCOMING PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! GUIDE TUBE, 068-3/32, INCOMING PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000