Lincoln K and KP Numbers › Lincoln Electric KP2120-1 GUIDE TUBE INSERT, 7/64-120, OUTGOING Lincoln Electric KP2120-1 GUIDE TUBE INSERT, 7/64-120, OUTGOING Sale Price: $42.63 Original Price: $47.74 GUIDE TUBE INSERT, 7/64-120, OUTGOING PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! GUIDE TUBE INSERT, 7/64-120, OUTGOING PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000