This Lathe bed has the powerfeed gearbox, gearbox mount,leadscrew all mounted on the lathe bed. it has the handwheel with gear to add to your existing carriage and cross slide. This allows your lathe to have powerfeed capability for the carriage. This replaces the lathe bed with the rack and pinion. It does not come with the headstock, tool post and pulleys. These can be mounted from your old lathe.