The hanger is 1.5 x 1.5 x 1.375 inches in dimension and penetrates 30 mm into the soundproofing board. The back side features slanted divots that allow it to be hung on screws in the wall where the panel is to be installed.
For easy post-processing, and due to the spiral shape of the object, print with water soluble supports.
This was requested by a lab looking to soundproof their instruments room.
The author marked this model as their own original creation.