Glass Hydrometer Jar Makes for Easy Hydrometer Use
Ungraduated Kimax 600mL Glass Hydrometer Jar has a hexagonal base that is flat-ground for stability. Approximate wall thickness: 1.5mm. Size your hydrometer's overall length to the cylinder height where the hydrometer's outside diameter is smaller than the cylinder's inside diameter. 600mL, 50mm-dia. x 375mm H.