BREWCRAFT 50027 BEER HYDROMETER TEST JAR - 3 SCALE

Glass Hydrometer for measuring specific gravity of a liquid in the range of 0.976 - 1.150 Mainly used for Beer, Wine and Spirits. Its primary use in a home brew is to allow you to determine when a brew is finished as well as the approximate ABV of your brew. It can also be used for measuring the potential alcohol of a brew.