Powerwinch Trailer Winch 712A. They feature smooth power-in/free-wheel out action. You can use a pulley or block at the bow eye to double your pulling power You can get more strength out of your trailer winch but it slows retrieval speed 50percent. Remote power-in/freewheel-out operation 60 amp standard wiring harness Pulley block for double line applications Two year limited warranty Model 712 23' suggested max boat length Max. boat weight of 7500 lbs 2400 lb vertical lift capacity (single line) or double pull/line capacity 4300 lbs. (Not to be considered or used as a hoist) Specifications for Powerwinch 712A Trailer Winch: Manufacturer: Powerwinch Color: Black Features of Powerwinch 712A Trailer Winch Pull Strength (lbs): 2400 Manual/Electric: Electric Gear Ratio: 225:1 Package Contents: Powerwinch 712A Trailer Winch Powerwinch P77712: Trailer Winch 712A