Reinforced Marelon™ gussets to allow each arm to lift 175lbs for a total davit lift weight of 350lbs. Longer 45" lift arms also extend farther away from the transom allowing the system to accommodate larger dinghies. 4 sheaves for easy lifting and 2 cleats. Each arm is mounted independently using a stainless steel support bracket that is removable and allows the davit arms to swing into the boat. Each kit contains two, 4 to 1 lifting bridles, 4 cleats and all necessary components for mounting the davit system on a boat that has a 23"-32" high stern rail.