The file 'M5 Dial Nut Fastener Tube 3D Printer Model' is (stl) file type, size is 17.3KB.
This thing has been designed to fasten the nut of a M5Dial.
Works also if the m5 dials nut fits tight in its housing.
The model has an height of 20 mm, Just print asymmetric to gain more height (z-axis).