Qorpak AKM-5200-0090 White PTFE Cylindrical Magnetic Stir Bar, 20 x 8mm (Case 25)

Cylindrical Stir Bars have a smooth round profile. These popular general purpose stirrers are used in a wide variety of applications. Stirrer magnets are made from FDA approved PTFE. They feature Alinco V magnet cores and Isostatic encapsulation to eliminate cracks and porosity. PTFE Stir Bars have a polished finish to reduce pick-up and cross contamination. They can be sterilized using thermal or chemical means.