4 model

Free

Porthole Escotilha

Thingiverse

Free

IKEA Stuva enclosure porthole pass-through (with swivel filament guide)

Thingiverse

Free

Spherical Concrete Pot Mold_(REMIX with hole)

Thingiverse

Free

IKEA Lack Table enclosure porthole pass-through (with swivel filament guide)

Thingiverse