Tube Extender Bracket Holders

These are bracket/holders for an extender I used to hold up an acrylic hinged door for a huge, sealed enclosure I made for my printers and filaments... The project is pretty awesome, check it out...

Thingiverse page of the project:
http://www.thingiverse.com/thing:748679

Youtube video of the project:
https://www.youtube.com/watch?v=9QS96e30AoE