Boom mower Orsi with 20' reach and 42" Cutting Head, self contained, runs off tractor PTO, Three point hitch, hydraulically driven, cuts 3" wood stock, heavy duty hammer knives. Very stable, needs 40 HP Tractor at minimum. I used a 60 HP tractor for cutting farm property line with no problems. This Orsi Boom mower is in very good working order. $8500.00 OBO