.Trim tabs make the single most important difference in the way your boat rides and performs. They are optional on some boats but should be as standard as power trim and tilt. Lenco trim tabs make your boat ride smoother, drier, faster and with increased safety whether on a small skiff or a mega-yacht. Lenco's ballscrew design is more reliable, three times more powerful and features an instant response, which makes them very user friendly compared to typical hydraulics. We also like being oil-free and environmentally conscious.Instant response electric actuators for precise control.Everything is fully submersible, maintenance-free and sealed for life.Self-locking ballscrew will not drift, even while backing down.12-gauge laser cut stainless steel trim tab planes.High-impact corrosion-proof mounts look great through years of abuse.Clean, time and space-saving installation.Actuators have high-impact, 50% glass fiber-filled, ultraviolet-resistant nylon case.316 super buff stainless steel rams.Standard Solid State Tactile Switch Kits with Retractor Feature. #15069-001 (124SSR). For 12-volt single actuator systems. Control box is waterproof, self-contained, sealed, solid state, Deutsch connected for easy Plug & Play installation, and features built-in retractor. Kit includes 36" power pigtail and nylon nuts for mounting keypad. Colorful display box..