Mercury Marine Black Max Aluminum 3-Blade Aluminum Propeller 10 3/8 x 14 Pitch Part Manufacturer: Mercury Marine Series: Black Max Part Number: 48-816706A45 UPC: 745061018761 Size: 13 3/8 inch x 14P Recommended for use on boats with up to 250 HP and with a top speed of less than 50 MPH Includes Flo-Torq II hub assembly kit Mercury part number 835257K12 ; Hub has 13 splines Sold as seen in pictures; Note every computer shows colors differently; All measurements are approximate; Hardware and instruction/installation manual not included