Filament shelf holder used for the Anet A8. The shelf tickness I used the holder on was 19mm.
In the picture I am using the ultralight spool holder. It works great, slightly changed it to fit the M8 threaded rod a bit better.
http://www.thingiverse.com/thing:2169547
Printer: Anet A8
Rafts: No
Supports: No
Resolution: 0.25
Infill: 20
The author marked this model as their own original creation. Imported from Thingiverse.