Python Refill Spool

About This is a universal reusable spool for refills that screw together and center the refill core, using thin flexible tabs. They're used for centering but not to fully hold the spool so make sure you screw the two spool halves tightly to ensure it doesn't rotate. Check the Spring It's a good idea to check the spring every now and then to ensure it's still flexible. Printed springs under compression for a longer period can lose its original properties (i.e. not flex back). If needed, do a reprint of the actual spring only. About - Continued Python Refill Spool is a special version of the Master Refill Spool but made specifically for the Python spool holder so the spool screws directly to it. It fits Bambu Lab AMS, Hydra, Hydra Pro and Python as well as normal spool holders and dry boxes where the spool runs on top of rollers but is generally not compatible with spool holders where you hang the spool on a rod as it has a threaded inner core matching the Python. For bes