Scienceware* Hydrometer Racks

This 18-place polypropylene rack provides safe storage for fragile glass hydrometers. The middle and top plates have 1 in. (25 mm) diameter holes. The bottom plate is 1 3/4 in. (44 mm) high and has wells tapering from 1 to 3/8 in. (25 to 9 mm) to hold the hydrometer bulb. The base is 8 1/4 x 8 1/2 in. (210 x 216 mm) for tip-proof stability. Overall height is 9 7/8 in. (251 mm) with handles. Steam autoclavable at 121°C (250°F).