VWR Spinbar Stir Bars Octagon

VWR Spinbar Stir Bars Octagon. Bel-Art VWR Spinbar Octagon Magnetic Stirring Bars are made of highest quality magnetic steel and are designed for stirring large volumes. These stir bars feature a unique interrupted surface area design and interrupted face geometry that provides greater surface area and added turbulence when compared to smooth surface cylindrical stirring bars. They are highly magnetized and will not become cuffed or sticky allowing for easy removal from magnetic fields. Specific