Non-vacuum, with dial hygrometer in door. Made of methyl-methacrylate with sleek black accents, it includes three shelves with vent holes and three sets of shelf rails. Shelf cleats permit 15 height adjustments in this desiccator cabinet. The gasketed door has two metal hinges, two door latches and a metal handle. Includes desiccant tray and dial hygrometer. The door opening is 25 x 45cm (10 x 177?8"). Dimensions: 32 x 39 x 51cm (12 1/2 x 15 1/2 x 20") Sold per each. Research, industrial and healthcare professionals rely on SP Scienceware for their sample handling needs. Sold worldwide, Bel-Art and H-B Instrument brand laboratory supplies include over 5,000 items from safety wash bottles to fume hoods, thermometers, racks, desiccators, hydrometers, ice buckets, scoops and spoons. Custom calibration services, plastic molding, specialty coatings and wire manufacturing are also available. Wilmad-LabGlass brand laboratory glassware complements Bel-Art and H-B Instrument with over 7000 items including NMR and EPR consumables and specialty glassware, as well as custom fabrication for individual glassware, glass repair services and OEM glass parts. SP Scienceware is a division of Warminster, PA based SP Industries which also include SP Scientific laboratory, thermal management, and pharmaceutical production equipment and SP Ableware aids for daily living.