This is an excellent reproduction of the manual you need! Includes information on the installation of a kit to convert Ammco model 3000 and 7700 drum brake lathes to combination lathes capable of cutting drums AND rotors. The parts for this conversion are shown along with a parts list making it possible to build your own conversion kit. It's the latest version available for these conversion kits, printed 03/1997, 3 pages plus cover, folded for USPS mailing, no tracking provided. You won't be disappointed!