Aquarium gravel cleaner head 3D Print Model

Summary
This is a simple aquarium gravel cleaner head for 8mm vinyl tube.
Print Settings
Printer Brand:
Prusa
Printer:
i3 MK3
Rafts:
No
Supports:
No
Resolution:
0.2 mm
Infill:
20%

How I Designed This
Designed in FreeCAD 0.17