Berkey Screw-in style Heavy Duty blocking plug

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or 4 payments of $2.24 with Info

Same as originally supplied with:
  • Royal Berkey
  • Imperial Berkey
  • Crown Berkey


  • Each locking plug is supplied with:
    1x Wingnut
    2x Washers
  • Designed for larger Berkey systems with higher gravity pressure
  • Blocking plug blocks any unused filter holes in the upper chamber of larger stainless steel Berkey systems. 
  • Fits all stainless steel Berkey systems including the Go Berkey, Travel Berkey,  Big Berkey,  Royal Berkey,  Imperial Berkey, Crown Berkey, and British Berkfield models.
  • Genuine replacement in case of loss or damage
  • Ideal to keep as spares
  • Not recommended for the Berkey Light system
  • Supplied as each


Brand Berkey
Shipping Weight 0.0120kg