Mercury - Revolution X 4-Blade Stainless Steel Propeller 20" Pitch Right-Hand Rotation Four-Blade Design Stainless Steel Polished Finish 8M0182946. Overview. Every serious boater knows the feeling when power, precision, and control all come together that sweet harmony between throttle and water. The Mercury Revolution X 4-Blade Stainless Steel Propeller (8M0182946) was made to create that moment. Built specifically for the new Mercury V10 outboards, this prop turns every ounce of horsepower into