Circulus Magnetic Stirring Bars
Manufacturer: Bel-Art Products
The Circulus™ magnetic stirring bar offers fast mixing action, high turbulence, greater stability, and less drifting at higher speeds. Ideal for all "problem" liquids, highly viscous mixtures, metal particles in fluids, and containers with round or convex bottoms. All sizes have solid PTFE end disks 20mm in diameter and a bar diameter of 8mm.