Lincoln K and KP Numbers › Lincoln Electric KP2118-3 GUIDE TUBE INSERT, 1/16, OUTGOING Lincoln Electric KP2118-3 GUIDE TUBE INSERT, 1/16, OUTGOING Sale Price: $20.42 Original Price: $22.87 GUIDE TUBE INSERT, 1/16, OUTGOING PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! GUIDE TUBE INSERT, 1/16, OUTGOING PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000