Style:21 Places | Size:25-30mm Tubes | Color:White Submersible! Stackable! Autoclavable! A great alternative to wire racks this compact white plastic rack is made of a special blend of autoclavable polypropylene. It will sink in a water bath and maintains its stability even in agitating water. Perfect for meeting the general demands of daily use in the lab racks can also be used on the bench and feature end plates for labeling as well as lettered and numbered rows for tube identification. Interlocking feet allow stacking of racks for easier storage. Rack dimensions are: 9.7 x 4.1 x 2.5 (24.6 x 10.4 x 6.4cmH) 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.