Spinpak Teflon Octagon Magnetic Stirring Bar Assortment with Restrainer, pack/10

A 10-pack of the most commonly used Spinbar® Octagonal Magnetic Stirring Bars in a variety of colors and sizes.

• Eight-sided Spinbar® Octagonal Magnetic Stirring Bars provide greater surface area and added turbulence when compared to smooth cylindrical bars
• Integral pivot ring on each stirring bar aids in reducing friction and chattering
• Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® brand PTFE Coating, Superior Chemical Compatibility; manufactured in a registered ISO 9001:2015 facility, as verified by SGS certification
• Included Spinbar® Restrainer fits comfortably in one hand and retains Spinbar® Magnetic Stirring Bars up to 80mm (3") long by holding them against vessel walls; eliminates splashing hazards when pouring
• Includes Spinbar® sizes: 2 each, 1/2 x 1/8", 1/2 x 5/16", 1 x 5/16", 1-1/2 x 5/16", 2 x 5/16"