2011 Z-Plug Aerator 66 Hrs. Like new, 23H.P. Briggs & Stratton commercial engine. Can aerate up 80,000 Sq.Ft. per hour, hydraulic down pressure floating head can maneuver around trees and shrubs while engaged. Tine head can be lifted in 2.5 seconds, additional attachments available. Attachment included 120Lb. hydraulic drive hopper, that can vary in spread widths from 3 to 25 feet. Spreader was used only for grass seed. 2013 Z-Plug $7595.00 120lb. Hydraulic drive spreader $1,195.00 Total $8,790.00 + shipping. 2011 Z-Plug with 66 hrs. + 120lb. Hydraulic drive spreader Total $6,900.00 P.S. Happy with the aerator just getting out. Please only comment if your interested in the machine.