# Are fh1 aluminium and plastic caps interchangeable?

**URL:** https://forums.yoyoexpert.com/t/are-fh1-aluminium-and-plastic-caps-interchangeable/412443
**Category:** Yo-Yo Mods and Maintenance
**Created:** [October 26, 2024, 9:20am UTC](https://forums.yoyoexpert.com/t/are-fh1-aluminium-and-plastic-caps-interchangeable/412443 "2024-10-26T09:20:25Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![Yoyotradie](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/yoyotradie/32/239468_2.png) [@Yoyotradie](https://forums.yoyoexpert.com/u/Yoyotradie)
#### Post date: [October 26, 2024, 9:20am UTC](https://forums.yoyoexpert.com/t/are-fh1-aluminium-and-plastic-caps-interchangeable/412443/1 "2024-10-26T09:20:25Z")

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Hi all, my assumption is yes but want to be sure before I get an fh1 al.  
Are the aluminium and plastic caps interchangeable on Duncan FH1

TIA

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### Author: ![Slestak75](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/slestak75/32/212315_2.png) [@Slestak75](https://forums.yoyoexpert.com/u/Slestak75)
#### Post date: [October 26, 2024, 10:55am UTC](https://forums.yoyoexpert.com/t/are-fh1-aluminium-and-plastic-caps-interchangeable/412443/2 "2024-10-26T10:55:54Z")

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Yes. They are interchangeable.