SP Bel-Art Spinbar Teflon Octagon Magnetic Stirring Bar; 50.8 x 8mm, White (F37110-0002)
- Octagonal shape creates more turbulence and a stronger vortex than a round, cylindrical shape or a polygonal shape.
- Teflon (PTFE) casing is chemically inert, can be used with corrosive chemicals, and helps reduce friction and wear while spinning.
- Built-in pivot ring helps reduce vibration and wear during stirring.
- 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.