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Park Tool Internal Nipple Spoke Wrench — 3/16″ Hex


The SW-16.3 offers an extra long reach (3.25″/ 8.5m) for those deep section aero rims. Featuring our dual-density ergonomically-designed screwdriver handle.

  1. 3/16″ (4.7mm) hex socket
  2. Outside shaft diameter is nominally 6mm
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