Weight Holder for 72mm Spools

This is made for Spools with a inner Diameter of 72mm.

Near empty Spools in the Bambulab AMS often get stuck because they are very light weight. I have seen on AMZ a 500gr Weight to calibrate Gauges. This is a quick Holder vor this Weight. 

The Weight:

https://www.amazon.de/dp/B004OD6VRK

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