Oren wrote:
On Mon, 27 Oct 2014 08:19:38 +0000 (UTC), "Danny D."
wrote:

But, they are kids, after all, and so, I hope that by the end of the
year, I'll have a system (titanium perhaps?) that they can't deface!
8" Ball and Chain

- Made of Metal with an Iron Chain
- Ball Is about 8" in Diameter
- Chain Is about 26" Long - Shackle Is about 3.5" Wide

Among the various things I saw used for this purpose while I was going
through school,
I vaguely recollect a toilet seat being one of them. Like a pink
wrench, no one will steal it.


https://tinyurl.com/naeexp4

But get a "real" one