Berkey Sight Glass Spigot provides an easy way to see your water level in your Berkey Water Filtration System. Instantly read of the water level in the lower chamber without the need for lift your lid. Constructed of high-quality materials and made in the USA. Berkey Sight Glass Spigot is available in three sizes for your specific system: 7.5" - For Travel Berkey® System and Big Berkey® System10" - For Royal Berkey® System and Imperial Berkey® System13" - For Crown Berkey™ System (includes sight glass brace) The glass tube of the spigot can be easily cleaned with soap and water as needed. Comes with two washers and a wingnut. Please note all systems come standard with a basic spigot; the sight glass spigot is an upgrade purchase.
