Zipwake Servo Unit S With 3M Cable. These Power Tool Accessories from the trailblazers at Zipwake feature a fully automatic and active trim control system that dynamically eliminates uncomfortable and dangerous boat pitch and roll to put you in control of your experience. Automatically minimizing wave resistance and saving fuel the Zipwake Hydraulic Trim Control System ZW2011230 automatically zeroes in on the waves you want to cross to take you to your destination faster and keep you safer. While accelerating turning or running in the seaway this all-in-one boat accessory will make you feel like you're in control the whole time. Get yours today and experience a new found respect for boats with the Zipwake Hydraulic Trim Control System. Features of Zipwake ZW2011230 Servo Unit S With 3M Cable Zipwake is a fully automatic and active trim control system Dynamically eliminates uncomfortable and dangerous boat pitch and roll Automatically minimizes wave resistance and saves fuel Full systems available ZW2011230 includes Servo Unit S with 3M Cable only Package Contents: Zipwake ZW2011230 Servo Unit S With 3M Cable Zipwake ZW2011230: Servo Unit S With 3M Cable