Reply To: Egg-Bot and Centering Golf Ball + Identifying rubber couplers

February 22, 2019 at 10:58 am #27150

Keymaster

No, I’m afraid that we haven’t seen those before. They appear to be standard rubber grommets that you could get from a company like McMaster-Carr.

The dimensions of the couplers (and spares, without the abrasive foam attached) are available on our store pages: