Berkey SG-7.5 Glass Water Level Spigot for Big Berkey and Travel Systems<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>View current water level in your berkey water filter</li><li>Fits Travel Berkey water filter and Big Berkey water filter</li><li>Replaces original spigot on berkey water filters</li><li>Commercial grade spigot</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31YYKzsYpRL.jpg" noproxy>