Holds headphones on Skadis pegboard. I am using Steelseries Arctis 7 headphones, but this works for others as well. The band should be approximately 50mm wide or less. Uses t-nut mod from 6d6178 (https://www.printables.com/model/228663-t-nuts-for-ikea-skadis-pegboards).
The author hasn't provided the model origin yet.