The Park Tool SW-16.3 Internal Nipple Spoke Wrench — 3/16" Hex, click to enlarge
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Item # SW-16.3

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Internal Nipple Spoke Wrench — 3/16" Hex

The SW-16.3 offers an extra long reach (3.25" / 8.25cm) for those deep section aero rims. Featuring our dual-density ergonomically-designed screwdriver handle.

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SW-16.3 Features

  • 3/16" (4.7mm) hex socket
  • Outside shaft diameter is nominally 7.1mm

NOTE: To determine your spoke nipple type and the appropriate wrench for it, please see Spoke Wrench Selection.