Protect your gear case housing with the Quicksilver® Trim Tab Anode. This ultra-durable boat trim anode installs easily and provides trim force to make steering easier. Check your outboard for prop clearance, and pick up a Quicksilver Trim Tab Anode to step up your boating and enjoy time on the water more. Cast-aluminum construction. Meets OEM standards. Cast-aluminum construction. Meets OEM standards. Provides trim force for easier steering. Installs easily. Note: Fits Mercury/Mariner outboards 35hp and above. Also, fits all MerCruiser Drives, except Bravo Drives.