THE BENEFITS OF BENNETT TRIM TABS: Reduce Fuel Consumption - Greatly improved visibility - Reduce laboring of engines - Reduce wake - Reduce hull stress - Increase speed - Elimination of porposing - Reduce pounding. BENNETT TRIM TAB PACKAGE INCLUDES THE FOLLOWING: TRIM TABS - Bennett Trim Tabs are made of high quality 304 grade stainless steel. These trim tabs remain strong and rigid, even in the most challenging situations. - ACTUATORS - These strong but flexible nylon/fiberglass cylinders have no external hoses. The hydraulics enter the transom by means of a concealed fitting in the top of the actuators. External Line Connection Actuators are also available on special order. - HYDRAULIC FITTINGS - The brass pipe nipple and nut with ferrule compression fittings provide positive and secure connections. - HYDRAULIC TUBING - Hydraulic tubing custom manufactured for Bennett Marine is strong, flexible, and impervious to corrosion. Tubing length supplied varies with trim tab size. - HYDRAULIC POWER UNIT - A compact powerhouse. Measuring 4" x 7-1/2" x 5-1/2", it employs two solenoids to direct the flow of fluid to the actuators. Fluid level is checked at a glance through the translucent reservoir. It is protected by a strong Lexan cover. - WIRE HARNESS - Wires are color coded for easy connection. One end simply plugs into the power unit; the other end is neatly cut to length at the helm for a professional installation. - BOAT RECOMMENDATIONS - 15' through 24' use 12"x9" plane size, 18' through 24' use 18"x9" plane size, 20' through 26' use 24"x9" plane size, 25' through 30' use 30"x9" plane size.