A way to use old chains

Off-topic
1

not sure I like the small edge that the foam sits on, but this is a nice idea for a helmet stand

2

I intend to save as many as I can up and make an absolutely badass microphone stand in a similar fashion

3

I have 3 in various states of rusting, you can have them. 

4

Use em for your welding practise !

5

6

I thought you were going to say lynching bike thieves…