Lab Hooks, Ø36mm, for conduit on Aluminium Section Slots

Lab Hooks, for 31st January 2015.

This kinda obvious addition to the collection is a milestone in my New Years Resolution.

I've made it through January.

Will there be any stopping me? Yes. But not today.

These Push in and twist to stay on 80mm Aluminium (aluminum) Slot Section.

Lab Hooks - push and twist to lock Ø16 & Ø12 for Aluminium Slot Section::
http://www.thingiverse.com/thing:642899

Lab Hooks - push and twist to lock Ø8mm for Aluminium Slot Section:
http://www.thingi