Park Tool Internal Nipple Spoke Wrench

This tool is specifically designed for internal nipples that require a 6.0mm interface. Before purchasing, check your wheel manufacturer's specifications or measure the nipple flats directly to ensure they match this size, as internal nipples vary significantly between brands.

No, this tool is strictly for internal nipples where the adjustment point is hidden inside the rim bed. It lacks the clearance and design required to engage with standard external nipples.

It is compatible with most standard 6.0mm internal nipple systems. However, some proprietary wheel systems use unique shapes or sizes, so it is always best to verify your specific wheelset's requirements first.

The tool is designed with a reach suitable for most standard internal nipple applications. If you are working with exceptionally deep-section rims, you may need to verify the specific depth requirements of your wheelset, as some deep-profile rims require specialized extensions.

Truing a wheel requires patience and precise, incremental adjustments. The ergonomic handle provides better grip and control, which helps prevent hand fatigue and reduces the risk of slipping and damaging the nipple or rim during the process.