These small, nickel plated wrenches can be used on brakes, derailleurs
-The CBW wrenches are nominally 1/8'' (3.2 mm) thick
-Park's Open Ended Metric Wrench is a special thin wrench with 8 and 10mm openings perfect for adjusting the thin pivot-bolt nuts on sidepull brakes.
-Available for Pickup within 2 to 1 businesses days