Hydrometer Rack -Tall - Polypropylene

7 in plate height tall Hydrometer Racks PP. These 18 place polypropylene racks are specially designed to safeguard glass hydrometers. The three tiered rack with handles allows easy transport and storage of hydrometers. Top two plates have 1" diameter holes while the bottom plate has wells which taper from 1" to 3/8". Additional sizes available upon request.