Product description:

Allows instant reading of the water level in the lower chamber of your stainless steel Berkey^® System.

Available in three sizes based on the system you own:

• 7.5" - For Travel Berkey^® System and Big Berkey^® System.
  

• 10" - For Royal Berkey^® System
  

• 13" - For Imperial Berkey^® and Crown Berkey™ Systems
  

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.)

Constructed of high-quality materials and made in the USA.

(Sight Glass spigot)