Cycle carrier wheel holders

[Iainj837]

I have asked this question on another forum but had no replies.
I have a Witter 502 cycle carrier but I noticed one of the wheel holders is missing.
Where is the best place to get a replacement

 

[vickster]

Try the manufacturer?
https://www.witter-towbars.co.uk/accessories/cycle-accessories
If not available on website call
+441244459566
Presumably open again on Wednesday? (Or early next year)