3D printed piece can (i) be used immediately as is - PLA is impermeable at room temperature - or (ii) can be used to create a silicone mold for subsequent casting with cement to provide a more "modern chic" look at a fraction of retail price.

NOTES:
- Printed WITHOUT supports. 
- Print time is ~10h (see printing parameters below)
- Thread info: ISO Metric thread type (M27x3). Length of 8.80mm and size of 27.0mm
- Pump used in design can be purchased here (other similar designs can be used)

Settings
Wall thickness: 0.8mm
Wall line count: 2
Infill density: 15%
Infill pattern: Triangles
Nozzle: 200degC
Bed: 50degC
Print speed: 50mm/s
Travel speed: 150mm/s