Davis 461 Small Happy Troller For Outboards 20 to 50 HP

Reduces troll speed in "down" position; acts as a stabilizer in "up" positionMaintains stability in bow-light boatsSmooths out ride in rough waterReduces porpoising and cavitationMade of only highest quality stainless steel and marine aluminum; clear anodized aluminum finishInstalls in 15 minutesStainless steel mounting hardware and installation & operating instructions provided with each unit