Compatible Brand: Fits Johnson, Fits Evinrude Model: RBX Teeth: 13 Propeller Category: A Horse power: 8-15 HP Number: 752266You need a Hub Kit and a Prop for complete installation :1. Locate horsepower/model and year.2. Read across to reference RubexTMHub Kit/Propeller series.3. Select propeller diameter & pitch from corresponding propeller series.