Bennett OBI9000-H All-in-One Hydraulic Trim Tab Switch The Bennett All-in-One Trim Tab Indicator Control is an attractive and user-friendly stand-alone helm control. This helm control is an all-in-one unit that does not require an external control unit. The functionality and brains of the control unit are engineered directly into a single, space-saving, and simple-to-install keypad. Included is 1 helm control with 3ft. cable, waterproof cables, and 2 upper hinge screw-on sensors. Features Conven