Berkey Sight Glass™ 10" Spigots Sale! from $79.95 Qty. Sold Out ${{amount}} This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Tweet Pin it DescriptionReviewsAllows 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 and Imperial Berkey® System 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 Constructed of high-quality materials and made in the USA