Airboat Trim Tab Kits12-Gauge Blades \/ 12-Volt ActuatorsLenco Airboat Electric Trim Tab Kit was designed exclusively for airboats. Engineered with a short Extreme Duty Actuator and a unique mount that allows maximum plate movement and safe upward position when running in shallow water and on land. This system eliminates porposing and helps to create a smoother ride.Blade is 12 gauge – 304 SS with 5\/8\