Mercury - Verado12 Aft/Rear 3-Blade Stainless Steel Propeller 27.5" Pitch Right-Hand Rotation 3-Blade Stainless Steel Polished Finish 8M0166986. Overview. There's a moment on the water when everything feels in sync - the throttle, the engine, the lift. The Mercury Verado12 Aft/Rear 3-Blade Stainless Steel Propeller captures that feeling every time. It's built for the kind of boats that command attention: big, luxurious vessels powered by Mercury's V12 outboards. This prop doesn't just move water