Kaif S2 Diffusor (Shisha, Hookah)

## Dimensions
Top inner hole (Diameter): 16mm
Top outer hole (Diameter): 20mm
Bottom inner hole (Diameter): 23.7mm
Bottom outer hole (Diameter): 30mm
Inner Screw:
```
Pitch: 1 mm
Number of Starts: 1
# Turns
Num Turns: 4
Lead in Pitches: 2
```
Total height: 15.7mm

## Print suggestion
I'd suggest you to print with a 0.15 layer height on a 0.4 nozzle.
I printed it with Sunlu White PLA+ on an Ender 3V2.
Also I reprinted it with Sunlu Gray PETG on a BambuLab A1 (First pictures).

Also I flipped the model, used a brim and tree structure supports (see third image).
Your milage may vary.

## About
I provided a modifiable STEP file as well as the printable stl file.
[Onshape Link](https://cad.onshape.com/documents/bfa2bc50d84860b9f5a4ce54/v/066ac97c4def754a0af57428/e/8c80771a5970656371a93333?renderMode=0&uiState=663cf218b9017e40bc305bdc)
It works on my Ocean Hookah Kaif S2 without any issues.

But I need to preface that this version is not optimal. I created thi