Spinbar Octagon 3 X 1/2 Blue ,Each

Details:

Vwr* spinbar* octagonal magnetic stirring bar^ 3x1/2in. Teflon* ptfe. 8-Sided profile for 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.