The Performance W84550 is a 3/8-1-1/4-Inch Bearing Splitter. The Performance Bearing Splitter body has a threaded hole to accommodate your push puller threaded leg for added versatility. Features: Forged Steel Construction 3/8-1-1/4-Inch Capacity What's In the Box: Performance W84550 3/8-1-1/4-Inch Bearing Splitter