An ideal tool for servicing hubs on today's small FWD cars. It's perfect for pulling internal bearing cups, seals and bushings. Jaws spread 15/16 to 3-1/4 and reach to 3-1/2. Use with any slide hammer having 5/8 - 18 thread Use with OTC1155, OTC1156 slide hammers or OTC927 Push-Puller.