Pool aerator spray nozzle 3/4-14 NPT with or without a hole for mounting e.g. a thermometer.
3D PRINTING SETTINGS/FILAMENT:
your own preferences, but don't forget about the heat deflection temperature of the filament you want to use compared to the outside temperature in full sun.
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.