This cap protects the sensor of the Dostmann "Infrared-Thermometer FLASH PEN 31.1125" from dust, fuzz and dirt especially if carrying it in the pants pocket.
Printer:
FIashForge Dreamer
Rafts:
No
Supports:
No
Resolution:
0.10 mm
Infill:
100%
Filament:
printable rubber clear
Category: Electronics
The author hasn't provided the model origin yet.