Michigan's Wheel 3 blade Stainless steel Ballistic XHS Series has a 13-1/2" diameter with a 17 pitch Right-Hand Rotation Thru Hub Exhaust Propeller. This prop is built for speed. Michigan XHS propellers are compatible with the XHS and the Flo-Torq II Hub Propeller System. Suitable for the following Boat Applications: Sport Boat Singles, Sport Boat Duals, Ski Boats, Pontoons, Bass Boats, Bay Boats, Flats Boats. Key Features: Thru Hub Exhaust Propeller and 4 1/4" Gearcase Standard 3-Blade & XL Combines with aggressive cupping Highly cambered blade sections Stainless steel performance Compatible for the Following Engine Type (all 4 1/4" Gearcase): Evinrude Johnson: 40 - 75 HP large Evinrude Johnson: 85 - 140 HP Evinrude Johnson: 90, 115 & 140 HP US Marine, Force, Chrysler : 75 - 150 HP Honda: 60 - 130 HP Mercury, Mariner: 40 - 140 HP Nissan, Tohatsu: 60 - 90 HP Nissa, Tohatsu: 60 - 140 HP OMC- Outboard Marine- Sterndrives: model 400, Cobra Suzuki : 60 - 140 HP Suzuki: 50 - 140 HP (4-stroke) Yamaha: 50 - 130 HP Specifications: Brand: Michigan Wheel SKU: 933417 UPC: 014984020442 Weight: 11.00 LBS Pitch: 17 Material: Stainless Steel Hub Kit: Not Included Diameter: 13-1/2 inch Blades: 3 Standard 3-Blade & XLMUST use Gearcase Adapter Ring supplied with propeller