Scienceware® Spinfin® Magnetic Stir Bars

The SPINFIN® Magnetic Stirring Bar agitates liquids in round-bottom test tubes and flasks, where other stirring bars cannot be used. It maintains its position in a vessel and will not wobble. PTFE Teflon® coated magnetic stir bar is inert and ideal for stirring aggressive chemical solutions. Steam autoclavable at 121° C (250° F) for sterile solution stirring applications.