General description Designed for optimal performance, the 9 1/4 X 10-J1 Aluminum Alloy 3 Blade Outboard Motor Propeller is an excellent choice for 9.9-15HP boat motors. Made from durable composite plastic material, it features a long-lasting finish and tuned vents for a fast hole shot, improving handling and boat lift. Technical specifications Propeller Size: 9 1/4 inch Diameter x 10 inch Pitch Material: Aluminum Alloy Shaft Diameter/Inner Bore Diameter: 12mm Number of Blades: 3 Splines: 10 Color: White Compatibility and accessories Fits Mercury 3.3hp outboard motor Fits Evinrude 3.3hp outboard motor Compatible with 2-stroke 2.5hp and 3.5hp outboard motors Replaces Part No.: 30964-1060M, 309-64106-0 Compatible with various 9.9hp and 15hp outboard motor models from 2004 and later Usage Ideal for enhancing the performance of your outboard motor, this propeller is designed to provide improved handling and lift, making it suitable for various boating activities. Other information Package