Feature●This professional hydrometer kit offers accurate measurement with a high-quality alcohol hydrometer set should be a part of every Moonshine wishkey spirit makers equipment kit.●It is calibrated at 60 F degree and comes with an Engish indtruction and conversion reading table at various temperatures.for precision reading. It is degigen ans manufacture meet the NIST standards.●It works for Hobbits, personnel in chemical factories and, laboratories.●A glass test jar is included for easy set up for the test.●It comes with a storage box for best protection during transition and storage.Description This high-quality alcohol hydrometer set should be a part of every Moonshine wishkey spirit makers equipment kit.