Mercury BlackMax 3 Blade Propeller 14 x 11 aluminum 48-77338A33 Part Manufacturer: Mercury Marine; Series: Black Max; Part Number: 48-77338A33; UPC: 745061031128 Size: 14 x 11 Pitch; Blades: 3; Rotation: Right Hand; Material: Aluminum; Splines: 15 Measures approximately 4 1/8" OD across back of hub; Comes with hub with 15 spines and an additional Flo-Torq II Hub Assembly Kit - Part Number 835257Q5 Recommended for use on boats with up to 250 HP and with a top speed of less than 50 MPH; Fits: 40-60 HP BigFoot/Command Thrust (CT) All Years, 75-125 HP 1978 and Newer Sold as seen in pictures; Note every computer shows colors differently; All measurements are approximate; Hardware and instruction/installation manual not included