Port Authority ? City Backpack. BG222
$26.586
Custom food-grade washer used on the Black Berkey Purification Elements to seal the lower chamber and the upper chamber when attaching the elements to the system.
This washer is only for use with the Black Berkey Purification Elements and is used with the Black Berkey wingnut.
This washer is not interchangeable with the white Super Sterasyl Ceramic filter washer
Liam Evans - 2024-03-03
Outstanding experience! The product quality is exceptional, and the customer service is responsive and helpful. Will definitely return!