I seem to be making all types of things for my fence posts :)
Here is a sprinkler adapter which fits the following orbit sprinkler. https://www.amazon.com/dp/B0002YUDHE?psc=1&ref=ppx_yo2ov_dt_b_product_details
I've included the Step file incase you need to modify it for your particular fence. I'm using it on the Ultra Aluminum fence.
Printer Brand:
Bambulabs
Printer:
Bambu X1C
Rafts:
No
Supports:
No
Resolution:
Any
Infill:
Any
Notes:
Petg seems to hold up well in black but ASA may be better.
I did 5 wall loops for extra strength.