Constricts your neck???? can you imagine the liability.I can see the headlines.Grape dies with hands on stick with goofy thing around his neck.
Do not get caught up in the country-centric thinking.
Could not find said nut clamp on E-bay. It does not exist...Anymore.
Try looking under "wife" and you should be able to find all types of constricting, suffocating, and generally unpleasant items.
I have not lost enjoyment of computer games.I have not lost enjoyment of coding.I have not lost enjoyment of airplanes.HiTech