Solas Amita 3 Propeller 10.1in Diameter 13 Pitch R 3 Blade Aluminum, 10 spline. Part number 1211-101-13. Fits 9.9-25hp MercuryMariner outboards. Fits 182025hp 2-stroke motors. Like new, hardly used, fresh water only. If the ad is up, its still for sale.