part

When you unscrew and remove the metal hanger button on the back of the radio a small, black, plastic spacer plate comes off too. Looks like interface was designed as a mount point for interchanging other types of clips or mounting hardware. Does anyone know if there is a flat, blank cover plate...

I have a short "pedestal mount" for mobile radio installation. I can't locate the plate that attaches to the radio and has the male connection to fit the top/ female of the pedestal portion. I have googled and can't find anything but the pedestal itself. I am attaching a photo of the pedestal...