Gravity System Blocking Plug (Set of 2)
Set of 2 Blocking plug to block any unused filter holes in the upper chamber of all stainless steel gravity systems
Fits all stainless steel systems including the Go Berkey, Travel Berkey, Big Berkey, Royal Berkey, Imperial Berkey, Crown Berkey, British Berkefeld models and Coldstream systems.
Good use in case of loss or damage.
If you wish to use two filters in your gravity system instead of four, you can use the following plugs.
NB. Not recommended for the Berkey Light system