This is a female RCA cover I designed to keep snow out of my visor heater on my snowmobile. I originally designed this to be printed out of flexible filament (in my case TPU), but ended up redesigning for harder filaments as the TPU was too brittle in cold temperatures.

RCACover v3 - Flex filament - 0.4mm nozzle - 0.3mm layer height

RCACover v4 - Flex filament - 0.2mm nozzle - 0.1mm layer height

RCACoverLoop v1 - PLA/PETG - 0.2mm nozzle - 0.1mm layer height