Heavy Duty Performance Trim TabsFast response electric actuators for precise control. Fully submersible. All Plug & Play Deutsch connections. Blades are Electro-Polished 12 Gauge - 304 SS with 1" turned up edges, 85 degree inside taper, and 1/4" diameter hinge pin. Extreme Duty actuators with 5/16" SS bolts. Kit is factory assembled with full transom back plate, mechanical strain relief cable seal, adjustable C-channel mounting brackets, and 3.75" sacrificial anodes.We make the best boats better!™Running wide open in rough seas isn't for the faint of heart. Aggressive boating requires durable boat accessories. Lenco's HD series of trim tabs are built to handle whatever you or Mother Nature might throw at them. Everything about your boat is designed to go hard and fast. Why should your trim tab system be any different?All stainless steel construction (no dissimilar metals), Electro-Polished Blades for long lasting good looksActuator speed is precise and controllable so there are no surprises at top speedsModels have massive backplates and adjustable mounting channels with thru-bolted actuators for the ultimate in strength and reliabilityModels use solid stainless steel billet rams that are chemically polished for unsurpassed durabilityActuatorsInstant responseFully submersible, maintenance-free and sealed for lifeHigh-impact, 50% glass fiber-filled, ultraviolet-resistant nylon case5/16" stainless steel boltsTactile Switch w/ Indicator LED for all Single Actuator Trim Tab SystemsFeatures:Self-contained, sealed keypadSelf-contained, sealed control box moduleFade/smudge-proof, laser engraved graphicsPlug & play switch wiring harness connectorIncludes 36" power pigtail for control box2" hole cut-out size, overall size 2.75" x 2.75"Built-in retract feature returns tabs to a fully retracted position when power is removed2 high-intensity L.E.D. indicator displays show the exact position of our trim tabs at all timesPhoto eye reads ambient light and adjusts the L.E.D. indicator display intensity for optimum viewing in direct sunlight12 & 24-volt compatibilityIncludes Self-Check FeatureEach kit contains:Tactile LED Indicator Switch2 actuators wth 6' Lead and Deutsch Plugs2 12 Gauge SS Electro-Polished trim tab planes2 20' Actuator Extension Wiring HarnessesBoat-Mounting Hardware supplied by customerWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.