Ring for Fein Multimaster 350 vacuum adapter
This is a replacement for the vacuum adapter base ring for Fein Multimaster, which is contained in the set with part number 92602102000. The original part is made of metal, this one is obviously made of plastic.
It is compatible with with the linked osVAC adapter. You might need to rescale it slightly depending on the fit with your machine.
You need two short M6 screws to attach it.