i created this handy spool adapter to use small spools without the need of respooling them, its cone shape grips the middle of the smaller spools and works in ams like the larger spools without the need of respooling.

this is for around 58mm spool hole.

if you need a 52mm version is here [https://makerworld.com/en/models/491761#profileId-405302](https://makerworld.com/en/models/491761#profileId-405302)