Tripod Mount Plate
thingiverse
This is a small plate to mount flat things to a tripod. The hole is for a 3/8 to 1/4 adapter. http://www.banggood.com/de/Metal-14-p-932988.html?utm_campaign=ios-share&ios_share=1&_branch_match_id=291926555244203635 Heat the adapter and screw it in, fix the plate with doublesided tape to what ever you like.
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