Replacement base ring - Nest thermostat 3

[AlexS]

Hello

I'm looking for a replacement base ring for a nest Thermostat. See unit in the middle of this diagram...

Display 3.4

Backplate 6.5 

Where do I get one in the UK?

Thanks..

[Greggaton]

I am looking for the same thing.  Any suggestions welcome!

[Msingh]

Any luck guys?

[AlexS]

eBay only it seems. But rubbish really.