Hydrometer Racks
Protect fragile glass hydrometers by storing them in this 18-place polypropylene rack.Middle and top plates have 25 mm (1") diameter holesBottom plate is 44 mm (1.75") high; wells taper from 25 mm to 9 mm (1 to 0.38") to hold the hydrometer bulbBase is 21 x 21.6 cm (8.25 x 8.5") for tip-proof stabilityOverall height: 25.1 cm (9.88") with handlesSteam autoclavable at 121 °C (250 °F)