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.

Specifications for VWR Spinbar Magnetic Stir Bars, Polygon 371220050 :

L x Dia., mm (in.):		50 x 8 (2 x 5/16)

(Please note that the description and stock photo may not correspond to the specific model listed above)

We offer only genuine VWR products, authorized for sale in the U.S. and other markets, so you can be sure that you are buying authentic Laboratory Apparatus with a full manufacturer's warranty in addition to our own 100% Satisfaction Guarantee. We are your premier online distributor for VWR Laboratory Apparatus. We are an authorized supplier to all federal and state government agencies, as well as to research and educational institutions, and can facilitate volume orders on many types of laboratory equipment, lab consumables, and other products to help fulfill your specific needs. We offer Free Shipping and FREE USPS shipping to APO and FPO addresses on all orders in our store over $29.95. Please refer to our APO/FPO Shipping and Export Restrictions for more information on export to APO/FPO addresses.

In addition to the VWR Spinbar Magnetic Stir Bars, Polygon 371220050/ 74950-296, we carry a full complement of Laboratory Apparatus as well as other product offerings from VWR. We also carry a full line of VWR accessories to help meet your laboratory and scientific needs.

For a complete selection of VWR Laboratory Apparatus, please visit our VWR page. For more brand name Laboratory Apparatus please visit our Laboratory Apparatus store section. To see our complete line of lab, medical, industrial, and scientific products, please see our science and lab equipment online catalog.