4 model

Free

Raspberry Pi 3 B+ case for Prusa MK3/S/+ (30 mm fan version)

Thingiverse

Free

Raspberry pi 4 b with cooler fan 30 mm remix

Thingiverse

Free

Nutensteine für DOLD 30 B-Type Nut 8

Thingiverse

Free

Wind Shield Holder 30 degree for delta printer 2020 frame (B)

Thingiverse