VWR Spinbar Magnetic Stir Bars, Polygon is a reliable and dependable addition to the VWR Laboratory Apparatus family of products. Combining top-notch and uncompromising quality with an affordable price, the VWR Spinbar Magnetic Stir Bars, Polygon 371220045/ 74950-294 can fulfill your laboratory needs while still offering a great value for the money.
Product Category Description:
An assortment of Teflon® resin-coated, metric polygon stir bars contained in PTFE with center molded pivot rings. The molded pivot ring minimizes the contact area between the bar and the vessel, reducing friction and chattering. Damage to plastic containers is also diminished. Multifaceted surface adds turbulence relative to similar size smooth cylindrical stirring bars.