- DOUBLE HYDRAULIC CYLINDERS INTERNALLY ASSEMBLED. - BRACKET AND PLATE STRUCTURE IN NICKEL-BRONZE-ALUMINUM ALLOY. PLATE IN STAINLESS STEEL. ALL PARTS WITH SPECIAL FINISHING - CYLINDERS MACHINED FROM BRASS ROLLED BARS FOR OPERATION AT MORE THAN 3000 PSI. FAST RESPONSE AT A SIMPLE TOUCH ON THE SWITCH CONTROL - TRIM ACTUATOR INTEGRATED TO THE EXTERNAL ARM PROVIDING LINEAR ACTION TO THE CABLE EXTERNALLY ASSEMBLED - GRADUATION HOLES ACCOMODATE TABS TO THE TRANSOM INCLINATION FROM ZERO TO EIGHTEEN DEGREES