The large ear blade design of the Rubex NS3 is ideal for pontoons, commercial, and heavy boats. The NS3 offers all-around performance with good acceleration. Constructed from high chromium stainless steel for long-lasting use. Propeller and Hub Kit sold separately. This Rubex Propeller is the prop housing and blades only.• Prop Series D• Solas Rubex Part #: 9431-135-15• 3-Blade Stainless Steel• Diameter: 13.5"• Pitch: 15"• Standard right hand rotation Outstanding acceleration Hub kit required | Rubex NS3 3-Blade Propeller, Exchangeable Hub / SS, 13.5 dia x 15, RH