Stereo adapter plate for 1982 ford E350 cutaway motorhome dashboard Probably works with other vehicles

Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:3156901.

I have an old Borugham Motorhome (1983) built on a 1982 Ford E-350 cutaway chassis. When working on it I decided to replace the Stereo and to do this I had to cut apart the dashboard to fit it. To support the stereo I designed and printed this.