



Set of 2 Wingnuts
$5
Set of 2 Wingnuts for the Black Berkey Purification Elements.
2 wingnuts for the Black filters
Helps to attach the Black Berkey filters in the upper chamber.
Set of 2 Wingnuts for the Black Berkey Purification 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.
