I have been wanting to do this for a while.

3D Printing
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1

I have been wanting to do this for a while. Now just need to make that fourth hobbed bolt and do all four!

With @Joshua_Rowley and @Ewan_Jones

3 Material 3D Printed Chain: http://youtu.be/xVZ8Y_Vs36c

2

Geek-rating: 110. I love it.