This case is specifically designed to fit the Depstech DS300 Endoscope Cable Holder designed by me. https://www.printables.com/model/674345-depstech-ds300-endoscope-cable-holder Using the design from Whity's Rugged Box model.
You will need 6 M3x30 screws.
The author remixed this model.
Updated to fit Depstech DS300