Bennett Trim Tabs Mounting Bracket HPU. Its purpose is to direct fluid flow to the actuators. Bennett Marine's H1179 Mounting Brackets are sold separately from the Hydraulic Power Unit. For installation and mounting purposes the Hydraulic Power Unit measures out to be 4" x 7-1/2" x 5-1/2". Refer to manufacturer recommendations and installation guidelines to ensure a proper fit for your application. Specifications for Bennett Trim Tabs HPU Mounting Bracket: Manufacturer: Bennett Trim Tabs Color: Black Features of Bennett Trim Tabs HPU Mounting Bracket Fits Bennett Hydraulic Power Unit (HPU) HPU Dimensions: 4" x 7-1/2" x 5-1/2" Quick and easy installation Refer to manufacturer recommendations and guidelines to ensure a proper fit Package Contents: Bennett Trim Tabs HPU Mounting Bracket Bennett Trim Tabs H1179: Mounting Bracket HPU