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Wingnuts for Black Berkey Filters
$8
Wingnuts for the Black Berkey® Elements.
Wingnuts for the Black Berkey Filters
Helps to attach the Black Berkey filters in the upper chamber.
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Wingnuts for the Black Berkey® Elements.
Installing wingnuts and washers: Ensure the rubber washer is located inside the upper chamber and the wingnut outside the lower chamber, and hand tighten only.
