1/4"-20 Screw to 75mm VESA Adapter

Simple adapter to attach a 75mm VESA item to a 1/4"-20 screw mount (the type usually used with camera equipment)

Requires one 1/4"-20x10x8 thread insert (that's 10mm deep, 8mm dia)

I've used PETG with a 16% infill, PLA would probably work too.