Mercury - Verado12 Aft/Rear 3-Blade Stainless Steel Propeller 31" Pitch Right-Hand Rotation 3-Blade Stainless Steel Polished Finish 8M0166990. Overview. There's a distinct satisfaction in feeling a powerful boat lift smoothly onto plane, the engine's torque transferring seamlessly into waterborne speed. That balance between strength and grace - that's what the Mercury Verado12 Aft/Rear 3-Blade Stainless Steel Propeller delivers. Built for Mercury's elite V12 outboards, this prop takes on heavy l