The 10 X 7 A3R PROP (012112) is a three-blade Michigan Match propeller. It has a NAVAL brass spindle with a rubber cushioned hub that relieves shock and tension from shifting gears. Under severe impact, the rubber bushing is engineered to spin free, lowering the risk of unit damage. A high-gloss black power coach coating is also included on Michigan Match propellers to help reduce drag and protect the aluminum. Key Features: Top-quality Aluminium Three Blade Right Hand Propeller Features a NAVAL brass spindle that absorbs impact. Powder coating has improved, and the bushing has upgraded. Perfect aluminum propeller replacements 100% Brand new and made with the Top Quality Materials in the Industry with zero fault production Stylish design, excellent performance quality, durability, and high reliability Proven and verified for exceptional dependability throughout the manufacturing process to ensure it meets our standards for quality. High-quality materials and precise manufacture Specifications: Brand: Michigan Wheel Marine Condition: Brand New Item Number: 012112 Weight: 4.13 LBS Material: Aluminum Blade Quantity: 3 Diameter: 10 Pitch: 7 Number of Splines: 13 Rotation: Right (R) Note: This propeller is aluminum and is for: Evinrude/Johnson 8, 9.9-15 HP Outboards. Thru hub exhaust & 13 tooth spline.