Lincoln K and KP Numbers › Lincoln Electric KP2099-2 EXTENSION GUIDE ASBLY, 1-1/2 INCH ESO Lincoln Electric KP2099-2 EXTENSION GUIDE ASBLY, 1-1/2 INCH ESO Sale Price: $100.91 Original Price: $113.02 EXTENSION GUIDE ASBLY, 1-1/2 INCH ESO PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! EXTENSION GUIDE ASBLY, 1-1/2 INCH ESO PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000