Doulton® Black Universal Wing Nut

SKU: W2123100

Enjoy fast shipping and no customs fees with orders shipped from our warehouse based in the European Union.

Plus, get free shipping on orders over €25!


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
What's in the box
  • x1 Black Universal Wing Nut

Width: 25.7 mm

Height: 9 mm

Depth: 31.75 mm


1. Delivery Services

1.1 EU mainland:

Same day despatch on orders received 09:00 – 16:00 Monday to Friday.  Orders received after this time will be processed during the next working day.  Orders from outside the EU mainland will take longer.

1.2 'Out of Hours' Orders

Orders placed over a weekend or on a public holiday in the Netherlands will be processed during the next working day.

1.3 Place of shipping

All orders are picked and despatched from our warehouse in the Netherlands.

1.4 Delivery Charges

Delivery is free over the free delivery limit.  If the order value is below the free delivery limit, charges are calculated by weight and country, and are calculated at checkout.