Gardena Garden Shower Coupling Ring
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Replacement female coupling ring for a Gardena garden shower. Parametric OpenSCAD model with true helical threads.
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Model information
- Source
- Printables
- Category
- Outdoor & Garden
- License
- Creative Commons — Public Domain
Replacement female coupling ring for a Gardena garden shower. Designed from measured dimensions of the original lost part.
Features:
- True helical threads (ISO 60 deg profile, M27x1.5)
- 11 grip bumps around the exterior for hand tightening
- 3mm top lip with through-hole for aluminum pipe insertion
- Rounded edges, chamfered thread entrance
Dimensions:
- OD: 35mm, Height: 19mm
- Pipe hole: 21mm
- Threaded section: 16mm deep
Tolerances:
- $slop variable controls all clearances. Default 0.20 works for most PETG prints. Decrease to 0.15 for tighter fit, increase to 0.25 if too loose.
- Adjust in ring.scad before exporting.
Printing:
- Material: PETG
- Infill: 100% (structural thread walls)
- Layer height: 0.15mm
- Supports: not needed
Requirements:
- OpenSCAD 2021.01+
- BOSL2 library
Export:
openscad -o ring.stl --export-format binstl ring.scad
I used PI AI agent with local model to help me create this. You find the used skill attached.