Scienceware® Spinbar® Giant Magnetic Stir Bars

These durable Spinbar® Magnetic Stirring Bars are ideal for mixing large liquid volumes in containers using strong magnetic stirrers. Compatible with Scienceware® Cool Stir® Large Volume Stirrer with capacity to stir liquid volumes up to 190-Liters (50-Gallons). PTFE Teflon® coated magnetic stir bar is inert chemical- and heat-resistant. Ideal for stirring large volumes in carboys, tanks or drums.