Lincoln K and KP Numbers › Lincoln Electric KP2121-2 GUIDE TUBE ASBLY, 1/16-5/64-3/32, OUTGO Lincoln Electric KP2121-2 GUIDE TUBE ASBLY, 1/16-5/64-3/32, OUTGO Sale Price: $327.68 Original Price: $367.00 GUIDE TUBE ASBLY, 1/16-5/64-3/32, OUTGO PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! GUIDE TUBE ASBLY, 1/16-5/64-3/32, OUTGO PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000