British Berkefeld Universal Wing Nut for Gravity Filters (Set of 2)

This official British Berkefeld black plastic wing nut securely fastens your filter element to the upper chamber of your gravity system. Designed for a precise fit with all British Berkefeld ceramic filters, it's an essential part of maintaining a leak-free seal and stable filter alignment.

Compatible With:

• British Berkefeld Ultra Sterasyl and Ultra Fluoride filters
• Most gravity systems using 7/8" stem diameter filter elements

Why Replace a Wing Nut?

• Cracked or stripped wing nuts can compromise filter stability
• Helps maintain proper seal and prevent movement during use
• Ideal to keep spares on hand for future filter replacements

Product Details:

• Includes: 2 black plastic wing nuts
• Material: BPA-free food-grade plastic
• Made by British Berkefeld (UK)

Tip: Replace wing nuts and washers together during routine filter changes for the best long-term performance.