The file 'Roborock S7 Filter Cleaning Adapter For A Vacuum Connection With 32mm 3D Printer Model' is (stl) file type, size is 22.3KB.
I own a central vacuum cleaner from Borysowski.
The connecting rod is 31/32mm (in the shape of a slightly truncated cone).
The adapter was designed from scratch for the Roborock S7 vacuum cleaner filter.
Roborock_S7_filter_cleaning_adapter_32mm.stl | 75.3KB |