Top - notch Pro Series bottom bracket cartridge tool that offers reliable performance for Shimano and Isis Drive systems.

To use this tool, simply attach it to your 1/2 drive socket and fit it onto the bottom bracket cartridge. Then, you can easily turn the tool to remove or install the cartridge. When using, make sure the tool is properly aligned with the cartridge to avoid any damage. After each use, clean the tool with a dry cloth to keep it in good condition. Store it in a dry place away from moisture to prevent rusting.