【Specifications】13" diameter x 19" pitch, 3 blade, 15 tooth spline, Aluminum, RH rotation, Replace OEM# 48-77346A45 【Fitment】Fit for Mercury/Mariner 40-50 Bigfoot FourStroke, 60 Bigfoot-75-115 TwoStroke/FourStroke, 125 【Premium Material】Made of aluminum alloy metal, coated with anti-corrosion protection paint to prevent rusting, stronger blades with better performance 【Quality】Durable and easy to maintain and repair, specifically designed to handle high horsepower, improves acceleration and top speed on many boats 【Note】You can buy it with confidence. If there is any problem about this product, we will spare no efforts to cope with it and promise to provide you a satisfactory service Fit for Mercury/Mariner 40-50 Bigfoot FourStroke, 60 Bigfoot-75-115 TwoStroke/FourStroke, 125