# PGM and Z-stacks?

**URL:** <https://forums.yoyoexpert.com/t/pgm-and-z-stacks/46271>\
**Category:** Yo-Yo Mods and Maintenance\
**Created:** [December 7, 2012, 4:04pm UTC](https://forums.yoyoexpert.com/t/pgm-and-z-stacks/46271 "2012-12-07T16:04:57Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![xmotoby](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/xmotoby/32/1246_2.png) [@xmotoby](https://forums.yoyoexpert.com/u/xmotoby)\
**Post date:** [December 7, 2012, 4:04pm UTC](https://forums.yoyoexpert.com/t/pgm-and-z-stacks/46271/1 "2012-12-07T16:04:57Z")

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Can you put Z-stacks on a PGM? My brother received his PGM yesterday and wants to know.

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**Author:** ![wcrase](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/wcrase/32/80_2.png) [@wcrase](https://forums.yoyoexpert.com/u/wcrase)\
**Post date:** [December 7, 2012, 4:09pm UTC](https://forums.yoyoexpert.com/t/pgm-and-z-stacks/46271/2 "2012-12-07T16:09:41Z")

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A forum search brought up 4 separate threads on this. You will find your answers there. And it’ll be good practice :wink:

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**Author:** ![Bcmaddog](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/bcmaddog/32/1170_2.png) [@Bcmaddog](https://forums.yoyoexpert.com/u/Bcmaddog)\
**Post date:** [December 9, 2012, 6:40pm UTC](https://forums.yoyoexpert.com/t/pgm-and-z-stacks/46271/3 "2012-12-09T18:40:02Z")

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> [@xmotoby](#):
>
> Can you put Z-stacks on a PGM? My brother received his PGM yesterday and wants to know.

Yes they fit, but they hang out, and sometimes the string will tangle up since they are hanging out. 🙂