Allows instant reading of the water level in the lower chamber of your stainless steel Berkey system. Constructed of high-quality materials and made in the USA.
- Available in three sizes based on the system you own:
- 7.5" - For Travel Berkey and Big Berkey systems
- 10" - For Royal Berkey and Imperial Berkey systems
- 13" - For Crown Berkey system (includes sight glass brace)
- The glass tube of the spigot can be easily cleaned with soap and water as needed
- Includes two washers and a wingnut
* All systems come standard with a basic spigot; the sight glass spigot is an upgrade purchase.