The Park Tool CBW-4 Metric Wrench, click to enlarge
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Item # CBW-4

/ Tools / Brakes

Metric Wrench — 9mm/11mm

These small, nickel plated wrenches can be used on brakes, derailleurs, etc. CBW wrenches are nominally 1/8" (3.2mm) thick.

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CBW-4 Features

  • 9mm and 11mm open ends