Mercury - Revolution X 4-Blade Stainless Steel Propeller 23" Pitch Left-Hand Rotation 4-Blade Stainless Steel Polished Finish 8M0182951. Overview. There's a certain confidence that comes from knowing your prop is built to perform, even when the water's rough or the boat's loaded down. That's the feeling you get every time you fire up a Mercury V10 fitted with the Mercury Revolution X 23" Pitch Propeller (8M0182951). It's not just another piece of stainless steel it's the heart of smooth accelera