Circulus™ Magnetic Stirring Bar
By Bel Art ProductsCirculus™ Magnetic Stirring Bars offer fast mixing action and strong turbulence as well as greater stability with less drifting at higher speeds. They are ideal for containers with round or convex bottoms. All sizes have solid FDA grade, USP Class VI PTFE end disks 20mm (0.79") in diameter, a bar diameter of 8mm (0.315), and an Alnico magnet. Autoclavable.