![National Dummy Board](http://valueinbeekeeping.co.uk/cdn/shop/products/Untitleddesign-2023-03-28T150315.730_{width}x.png?v=1680012204)
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This is a must for brood boxes, removed first it will give you space to work the other frames.
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Dummy Boards are sized like a frame and used to help maintain proper spacing and prevent rolling bees when working the hive.
- Size: 357mm x 205mm. Top bar: 430mm