Bennett Marine invented the electric trim tab in 1960, and now Bennett leads the way with an electric trim tab system designed to outperform and outlast any electric system on the market Compared to other electric systems using old technologies designed over twenty years ago, the BOLT Electric combines cutting-edge technology with a robust and water-tight actuator This new "Superior by Design" technology resolves the issues that older systems have with breaking apart and water intrusion caused by design flaws and marine growth Buyer may Return an Item if Returned within 30 Days of Receipt of item. Buyer may be Charged a Fee if the Item has been Damaged or Altered by the Buyer Please use Ebay messaging only to Communicate with us. Any other means of Communication will not be read. Any Sp