Mercury - Bravo Four S Rear Propeller 24" Pitch Right-Hand 3-Blade Stainless Steel Polished 8M0167008. Overview. When your boat is running the Bravo Four S setup, the rear prop is where the magic completes. The Mercury Bravo Four S Rear 3-Blade Stainless Steel Propeller (8M0167008) pairs perfectly with the 4-blade front to deliver the kind of push that makes heavy surf boats feel light. Every throttle roll brings a smooth, steady pull - the kind that keeps you on plane even with a full crew and