Basic cat door

por jf3d

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Descrição

Basic cat door. You need a 4mm rod and two washers (rondelle.stl) for the joint. If installed outside the door,the red level allows to inhibit the cat exit. As an option, you can glue two small magnets in the holes.

https://www.youtube.com/watch?v=0_47G27FKGA&feature=youtu.be