Headphones Hanger/Stand for standard American folding table

This is a headphones hanger/stand I designed in FreeCAD that attaches to a standard American folding table top that is 16.7mm thick. It is designed with the Sony Studio Monitor MDR-7506 headphones in mind, but obviously any set of headphones should hang on it fine.

V2 UPDATE: Made some minor improvements. The inside edge of the clamp area is now contoured to fit the rounded edge of table top. It's still a really snug fit, and may require some tapping with a block of wood or rubber mallet to