Bel-Art Circulus Stir Bars Color-Coded. Combining top-notch and uncompromising quality with an affordable price the Bel-Art Circulus Stir Bars Color-Coded F37172-5000/ 58947-860 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: Magnetic stir bars offer fast mixing action with high turbulence greater stability and less drifting at higher speeds. They perform well with all problem liquids highly viscous mixtures metal particles in fluids and round (convex) bottom vessels. Bars come in two lengths 32 and 52mm (11/4 and 2.0"). Each is designed as a 8mm diameter bar with solid color-coded 20mm diameter Teflon resin end discs. Packed in a reusable container. Specifications for Bel-Art Circulus Stir Bars Color-Coded F37172-5000 : Color: White Length mm (in.): 52 (2) Unit: Each (52 MM) (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Bel-Art 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 100percent Satisfaction Guarantee. We are your premier online distributor for Bel-Art 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 49. Please refer to our APO/FPO Shipping and Export Restrictions for more information on export to APO/FPO addresses. In addition to the Bel-Art Circulus Stir Bars Color-Coded F37172-5000/ 58947-860 we carry a full complement of Laboratory Apparatus as well as other product offerings from Bel-Art. We also carry a full line of Bel-Art accessories to help meet your laboratory and scientific needs. For a complete selection of Bel-Art Laboratory Apparatus please visit our Bel-Art 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. Bel-Art Circulus Stir Bars Color-Coded F37172-5000