This product is a genuine OEM rear wheel hub designed for use with Cub Cadet, MTD, Troy-Bilt, and other compatible brands of lawn mowers. Made of steel and featuring a 3/4" splined diameter, this black hub is durable and reliable for high horsepower applications. Stud holes have a center to center length of 2 13/16" and a wheel center hole width of 2 1/2", this hub is a crucial component for maintaining the performance and functionality of your lawn mower. Made in the United States, this hub is a high-quality, authentic replacement part for your outdoor power equipment.