Rated for 400lbs on a 1:1 ratio. The Weaver Arc combined with the Weaver Leaver allows boater to leave their outboard in place while they raise their dinghy to the upright position. The Weaver Winch is designed to lift a total "in the water" weight of 400 lbs. The Weaver Winch is made with rugged stainless steel and marine grade brass. It features a custom braking system that allows a dinghy to be safely lowered to the water.