The KIWI Post Driver was developed to serve high volume users such as fencing contractors, municipalities, do-it-yourself farmers or anyone who wants the finest piece of equipment capable of handling the most difficult jobs. It will drive all types of wood or steel posts in nearly every soil condition. KIWI Post Drivers are proven, reliable units, working in the field for more than twenty years. The KIWI Truck-Mount Post Driver (unit only) includes: Installation on customers truck Driver unit with base plate Truck-mount post driver Standard 4" auger system Belt-driver HYD pump, 3" channel iron frame rails Specifications 42" side extension 30 gallon oil capacity 23 GPM pump size 120, 000 lb impact Minimum hydraulic requirement: 15 GPM @ 2000 PSI Some assembly required.