Replacement actuator for externally run hydraulic lines. These actuators are a direct replacement for many found in Bennett trim tab kits and feature the same fiber reinforced nylon construction for a corrosion-free service life. Ideal for use with systems that have limited transom interior access and run hydraulic lines on the exterior of the boat. Replace a damaged actuator with an OEM part using Bennett trim tab actuators. Key Features Maintenance free design Provide 2 1/2" of stroke Hydraulic line runs externally and enters boat above the waterline For systems with hydraulic tubing run on the exterior of the boat Recommend hardware kit (#H1170A) when replacing actuator Use actuator A1101A for internally run hydraulic lines Limited Lifetime warranty