Lincoln K and KP Numbers › Lincoln Electric KP2123-2 GUIDE TUBE, 045-052, INCOMING Lincoln Electric KP2123-2 GUIDE TUBE, 045-052, INCOMING Sale Price: $75.78 Original Price: $84.87 GUIDE TUBE, 045-052, INCOMING PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! GUIDE TUBE, 045-052, INCOMING PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000