OCTAGON 1/2 X 5/16 BLUE SPINBA ,Each

Details

VWR* Spinbar* Octagonal Magnetic Stirring Bar^ Blue. 1/2x5/16in. Teflon* PTFE. 8-sided profile provides greater surface area and added turbulence when compared to the smooth surface of cylindrical bars. Molded pivot ring reduces friction and chattering. Powerful Alnico V magnet to achieve strong vortex.