Model Version
v3. Hollowed and taper changed to allow stacking
v2. Hollowed out to stiffen the unit and reduce filament
v1. Solid unit
Recommendation
I tried using PLA and PETG and they both are stron enough for my uses so use what is needed according to yours.
Outerwall 5 layers,
Layer height .2mm
nozzle diameter .04mm
Infil 20%
The author marked this model as their own original creation.