This is a complete kit of Smart Tabs series 20 Lb. self-leveling trim tabs (pair) without switch. The ST 781 Series is ideal for Small Tender, Roll Up Inflatable, & RIB design boats 10

With no hydraulics and no electrical switches Smart Tabs are a one of a kind solution for performance problems. The trim plates are held down at slow speeds to maximize lift and reduce bow rise, then rotate up during acceleration. At cruising speeds the trim plates continuously adjust to the water pressure acting like shock absorbers to improve stability, eliminate porpoising and chine walk at high speeds, and reduce fuel consumption. Installation can be completed in one hour. Features all stainless steel components, self-contained nitrogen gas actuators sealed with EDPMrubber boot, complete installation instructions and owners manual. 5 year metal component, 2 year actuator warranty.7" x 8" For 10' to 12' Boats 8 to 15 hp / 2 or 4 stroke

Designed for boats with 8 to 240 hp engines. The first and most effective automatic trim tab system provides better all around performance to even smaller boats with low hp engines. Improves the performance of your boat more than you ever thought possible.