This flat plate anode fits into the anti-ventilation plate trim tab anode cavity on Mercury/Mariner 35hp – 300hp outboards, Force 90 and 100hp outboards (1995 and newer), MerCruiser Alpha One Gen II Drives, Bravo I, II, III, X, XR and XZ Drives. Provides additional clearance for high rake propellers. Inspect annually and easy to replace. The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver is the premier supplier of Mercury Marine Original Equipment replacement engine parts, oils, and accessories, but also works to serve all Original Equipment brands in the marine and powersports industries. It has earned a loyal following by providing the highest quality products that are tested through some of the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design as Quicksilver; buying Quicksilver is buying performance, protection and peace of mind.