Circulus Magnetic Stirring Bars

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Circulus Magnetic Stirring Bars

Excellent Self-Centering Characteristics

Circulus™ Magnetic Stirring Bars offer fast mixing action and strong turbulence as well as greater stability with less drifting at higher speeds.
Ideal for containers with round or convex bottoms
All sizes have solid FDA grade, USP Class VI Teflon® PTFE end disks 20mm (0.79") in diameter, a bar diameter of 8mm (0.315), and an Alnico magnet
Manufactured in a registered ISO 9001:2015 facility, as verified by SGS certification
TEFLON® is a registered trademark of The Chemours Company FC LLC and used under license by Bel-Art Products, Inc.
For information on:
How to choose the correct Stirbar – Choose the Correct Stirbar for your Stirplate
What Stirbar is best for my application – Stirbar Shape and Performance
Stirbar sizes – Stirbar Actual Size Guide
Stirbars that work best in viscous solutions or when stirring at high speeds – Rare Earth Stirbar – Stronger Coupling

Catalog No.: Disk Color Length Quantity / Pack Price / Pack: Order Quantity
White 1⁷⁄₁₆" (36mm) 1 $15.85
Red 1⁷⁄₁₆" (36mm) 1 $14.60
Yellow 1⁷⁄₁₆" (36mm) 1 $14.60
Blue 1⁷⁄₁₆" (36mm) 1 $16.20
White 2⅛" (54mm) 1 $17.70
Red 2⅛" (54mm) 1 $17.70
Yellow 2⅛" (54mm) 1 $16.30
Blue 2⅛" (54mm) 1 $18.10
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