.770" x .625" Hub Adaptor
- Utilizes both the .625” and .770” hub pattern.
- Uses 6-32 socket head machine screws (sold separately)
- This adaptor, standard size ServoBlocks, and our swivel hubs are all approved for use in the FIRST Tech Challenge.
Hub Adaptor B is designed to allow you to attach parts with the 0.770" hub pattern to parts with the 0.625" hub pattern.