British Berkefeld Black Universal Wing Nut

If you’re replacing the filter in a gravity water filter system, you’ll need one of these universal wingnuts to keep the filter candle in place along with a rubber sealing filter washer sold separately. One wingnut is included per pack, and as with all doulton parts, they’re fully tested to guarantee the best results. Black plastic wing nut for replacing filters in a gravity-fed water filter system fixes the filter candle in place one wingnut per pack must be paired with rubber sealing filter washer

If you’re replacing the filter in a gravity water filter system, you’ll need one of these universal wingnuts to keep the filter candle in place