Bennett AR512 Auto Trim Tab Retractor The Bennett Auto Tab Retractor is an add-on for hydraulic trim tab systems with a rocker switch that automatically retracts tabs when the boats ignition is turned off. This retractor helps prevent trim tab damage on trailered or dry storage boats by ensuring the tabs are fully up during hauling and storage. It also ensures trim tabs are all the way up every time the boat is started if the boat is not equipped with trim tab indicators. Easily installed under