Bennett 1812E Complete 18 x 12 Hydraulic Trim Tab Kit wEuro-Style Rocker Trim Switch Bennett Hydraulic Trim Tabs are ideal for boats that stay in the water and require high speed action under extreme marine conditions. These hydraulic trim tabs help your boat get on the plane faster and on the plane at intermediate speeds. When your boat accelerates, your bow rises, creating hull drag and reducing fuel efficiency. Bennett trim tabs get your boat on plane quickly, which gets rid of hull drag and