About this 3D model
This is the free printable version of our Filament Holder, designed for ATOM 3D printer. The entire assembly mounts with a screw, so it can also mount on other things. All the parts that you need:。M3 hex nut。M3 15mm screw。M3 25mm screw。M3 washer。M3 T slot nut。M5 washer x 3。8227 608 bearing。40.585 extension spring Visit our official site:http://www.atom3dp.com https://youtu.be/v6NliOdWbFo