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Air Pump Dial
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Model information
- Source
- Printables
- Category
- Medical Tools
- License
- Creative Commons — Public Domain
The air pump dial (or inflation pump) on a walking boot.
It’s used to inflate the internal air bladders inside the boot so it fits snugly around your ankle and foot, giving better support and stability.
On some models, it may also double as an air release valve when pressed or turned to deflate.