These nickel-plated small wrenches are versatile. They can be used for brakes, derailleurs, and more. CBW wrenches have a nominal thickness of 1/8' (3.2mm). The CBW-1 features 8mm and 10mm open ends, offering practicality for various tasks.

Using this wrench is easy. Just select the appropriate 8mm or 10mm open end and fit it onto the part you need to work on, like brakes or derailleurs. When using, make sure to apply force steadily to avoid slipping. For maintenance, keep it clean after use. Wipe off any dirt or grease with a dry cloth. Store it in a dry place to prevent rusting. This will help keep your wrench in good condition for a long time.