SP Bel-Art Spinstar Teflon Magnetic Stirring Bar; 70mm, fits 400ml Beakers, White (F37146-0400) Made in USA

Size:2-3/4" I.D. (70 mm) Size:2-3/4" I.D. (70 mm) Star-shaped Spinstar magnetic stirring bar creates a deep vortex at relatively slow speeds. 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.

• Star shape with four rectangular arms and a solid, flat circular center (also called a beaker stir bar) fills the inside diameter of a beaker to create a vortex to the bottom of the container
• Teflon (PTFE) casing is chemically inert, can be used with corrosive chemicals, and helps reduce friction and wear while spinning
• For stirring applications at slow to moderate speeds
• Internal magnet made from alnico V, an alloy of aluminum, nickel, iron, and cobalt
• Casing material is approved for use in food, drug, and cosmetic applications