Bennett Trim Tabs x 9" Sport Tab System 12". Every Bennett system carries with it an accumulation of nearly 40 years of research development and testing and is designed to provide years of dependable service.Every trim tab is sheared and bent not welded. Welding alters the properties of stainless steel which invites corrosion. Bennett actuators feature through-hull hydraulics. There are no vulnerable external hoses to decay. Plus every Hydraulic Power Unit is tested by both person and computer to insure this reliable unit deflects the trim tabs holds firmly during use and retracts smoothly.Sport TabsBacked by nearly 40 years of trim tab experience Bennett Sport Tabs are engineered for the demands of offshore attitude correction. Performance boats that are run at speeds of 60 mph require the rugged construction and enjoy the sophisticated black powder coated finish of Sport Tabs. Manufactured with heavy gauge reinforced stainless steel and powerful hydraulic actuators Sport Tabs combine strength durability and good looks to achieve your boat's maximum potential.Items included in set :(2) Trim plane assemblies (2-4) Hydraulic actuators(A1101ARC) (1) Hydraulic power unit (V351HPU1) Hydraulic tubing and hardware Rocker switch Specifications for Bennett Trim Tabs 12" x 9" Sport Tab System: Manufacturer: Bennett Trim Tabs Color: Black Features of Bennett Trim Tabs 12" x 9" Sport Tab System Actuator Type: Hydraulic Package Contents: Bennett Trim Tabs 12" x 9" Sport Tab System Bennett Trim Tabs ST9: x 9" Sport Tab System 12"