It is NOT SAFE to tie someone up like this:
If he passes out or loses his balance, that metal around his neck is going to cause serious trouble. Never restrain someone by the neck to something overhead unless his body weight is supported in such a way that if he faints he absolutely won’t be strangled.
The top image is from Mr S
Click for Dream Boy Bondage
Click for ropetopsfbay
You can never own too many — or find too many uses for — padlocks!