SP Bel-Art Round Microcentrifuge Floating Bubble Rack with Hold-Down Disk; For 1.5ml Tubes, 20 Places, Fits 1000ml Beaker (F37084-0020) Made in USA

These racks are designed for easy load and unload of tube. Release tubes by lightly pressing the rack against the bench until the legs touch. Polymethylpentene rack and polypropylene cover plate are chemical and corrosion resistant and steam autoclavable at 121 degree C (250 degree F). 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.

• Easy to load and unload; 7/16" hole diameter
• Polymethylpentene rack and polypropylene cover plate are chemical and corrosion resistant and steam autoclavable at 121 degree C (250 degree F)
• Fits 400ml beaker
• Hold-down disk maintains constant pressure on tube caps