Electric 12V Bennett trim tab kit complete with 2 actuators and 2 Stainless Steel tabs.↵ For boats from 5.8 to 7.3 meters. Control panel have to be ordered separately. ↵ Panel cod. 4723535: standard up-down control panel. ↵Panel cod. 4723539: OBI9000E up-down control panel with Auto Tab Retractor (automatically retracts the flaps once the keys are withdrawn) and LED trim indicator with day/night dimmer. Also features two actuator heads with sensors.