Park Tool SHX-1 Slide Hammer Extractor Description: The SHX-1 slide hammer extractor drives out press-fit cartridge bearings with focused impact by using expanding collets and a slide hammer with a long shaft. It's compatible with most press-fit bearing applications seen on bicycles, including hubs, suspension linkages, and bottom brackets. Organized in a handy storage container. Features: Compatible with cartridge bearings with inner diameters ranging between 6 and 32mm Extendable slide hammer shaft ranges between 165 and 233mm