Spinbar® PTFE Coated Giant Polygon Magnetic Stirring Bars without Pivot Ring, White, 27 dia x 108 mm L

Magnetic Stirring Bar, 27 dia x 108 mm L, White, Giant Polygon Shape, PTFE Coated Alnico Magnet, Autoclavable, Without Pivot Ring, Fit Into Vessels With A Minimum Neck Diameter of 32 mm