Bennett Trim Tabs x 12 Standard Trim Plane Assembly 24. Each trim plane assembly includes a trim plane backing plate and hinge for one side of the boat. Bennett Marine's TPA2412 Trim Plane Assembly is 12" x 9". The Trim Plane Assemblies are available in a wide variety of sizes. Refer to manufacturer recommendations and installation guidelines to ensure a proper fit for your application. Specifications for Bennett Trim Tabs 24 x 12 Standard Trim Plane Assembly: Manufacturer: Bennett Trim Tabs Color: Black Features of Bennett Trim Tabs 24 x 12 Standard Trim Plane Assembly High quality 304 stainless steel Includes mounting plates trim plane backing plate and hinge Dimensions: 24" x 12" For traditional hydraulic trim tabs Strong and rigid even in the most challenging situations Package Contents: Bennett Trim Tabs 24 x 12 Standard Trim Plane Assembly Bennett Trim Tabs TPA2412: x 12 Standard Trim Plane Assembly 24