48" wide· 5/8 core with a 2" plug. 12" x 48" wide rack to put weights on.  Recommended when renting the aerator to have either a pick up truck or trailer for transporting.  Independently turning tine cluster, which eliminates tearing the turf· Pneumatic transport wheels.  Drop pin hitch.  Rental does not include weights,  Weights can be rented for an additional charge.  Aerator will require between 100 to 140 pounds, depending upon ground conditions.