Stern Powr High Performance Marine Drive System. Condition is "Used". This was removed from a river queen houseboat was mounted behind a Chrysler 318 boat was always in fresh water and in October made a 225 mile trip down the Hudson River please know what you are looking at I have little knowledge of these units I will load on a pallet and strap it down you need to arrange shipping unit is available for local pick up unit it sold as is see photos thanks