The 13.75 x 15 AL 3BL MI MATCH *CUPPED* is a three-bladed right-hand rotation propeller. It can give your boats or vessels the most propulsion and efficiency. It's composed of heavy-duty aluminum with a powder coating for added durability, and it can keep your propellers from corroding while submerged in water. It has a naval brass spindle with rubber cushioned hub that cushions impacts from gear changes. This three-bladed propeller, which is of higher quality and performs better, weighs 9.68 lbs. The motor on the 13.75 x 15 AL 3BL MI MATCH *CUPPED* propeller may provide up to 20-70 HP, giving your boat remarkable performance and efficiency. This propeller has a diameter of 11.75 inches and a pitch of 17 degrees, giving it a better hole shot but a slower top speed. Key Features: Propeller blades are less prone to flexing, improving fuel efficiency and performance. Within models, outboard boat engines range from 2.5 hp to more than 100 hp. Squeeze casting enhances the product's strength, performance, and repairability. It has a five-step powder-coat finish to protect it. Aluminum die-casting is a high-quality, long-lasting material. Blades are of higher quality and efficiency. Product Details: SKU: 031041 UPC: 014984001601 Weight: 13.83 LBS MATERIAL: Aluminum Diameter: 13.375 PITCH: 15