LENCO TRIM TAB KIT STANDARD MOUNT 12-Gauge Blades / 12-Volt Actuators 12" L X 30" W 1" HINGE HEIGHT 14" MIN TRANSOM HEIGHT Lenco Electric Standard Mount Trim Tab Kits make your boat ride smoother, drier, faster and with increased safety whether on a small skiff or a large yacht. The Lenco ballscrew design is more reliable, three times more powerful and features an instant response, which makes them very user friendly compared to typical hydraulics. Lenco fast response electric actuators are fully submersible with all plug & play waterproof Deutsch connections. Trim Tab blades are 12 Gauge - 304 SS with a 5/8" flared trailing edge and 1/8" diameter hinge pin. Kits include standard actuators with 5/16" SS bolts.