# 4a spacer help

**URL:** <https://forums.yoyoexpert.com/t/4a-spacer-help/349601>\
**Category:** Yo-Yo Mods and Maintenance\
**Created:** [December 28, 2021, 6:09pm UTC](https://forums.yoyoexpert.com/t/4a-spacer-help/349601 "2021-12-28T18:09:36Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![Yoyobob123321](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/yoyobob123321/32/146914_2.png) [@Yoyobob123321](https://forums.yoyoexpert.com/u/Yoyobob123321)\
**Post date:** [December 28, 2021, 6:09pm UTC](https://forums.yoyoexpert.com/t/4a-spacer-help/349601/1 "2021-12-28T18:09:36Z")

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I recently got a spire 4a yoyo and it came with 2 sets of spacers, a blue pair and a silver pair. What is the difference? Can I stack them? Which is better? Thanks in advance!!

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**Author:** ![Yoyobob123321](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/yoyobob123321/32/146914_2.png) [@Yoyobob123321](https://forums.yoyoexpert.com/u/Yoyobob123321)\
**Post date:** [January 19, 2022, 12:01am UTC](https://forums.yoyoexpert.com/t/4a-spacer-help/349601/2 "2022-01-19T00:01:03Z")

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Bump

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**Author:** ![MarkD](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/markd/32/40845_2.png) [@MarkD](https://forums.yoyoexpert.com/u/MarkD)\
**Post date:** [January 19, 2022, 12:42am UTC](https://forums.yoyoexpert.com/t/4a-spacer-help/349601/3 "2022-01-19T00:42:23Z")

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One will be thicker than the other, which increases the gap size. Normally stacking 4a spacers doesn’t work.

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<div class="post-metadata">

**Author:** ![Yoyobob123321](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/yoyobob123321/32/146914_2.png) [@Yoyobob123321](https://forums.yoyoexpert.com/u/Yoyobob123321)\
**Post date:** [January 19, 2022, 3:25am UTC](https://forums.yoyoexpert.com/t/4a-spacer-help/349601/4 "2022-01-19T03:25:41Z")

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Ok thanks!