Amita 3 Aluminum 3-Blade Propeller | Solas 1511-155-13 SOLAS Amita 3 Aluminum 3-Blade Propeller | Solas 1511-155-13 Exclusive squeeze cast process Stronger blades with better performance Outstanding acceleration and top speed 15.5" Diameter, 13" Pitch, 15-Tooth Spline Rotation: Right Hand