Octagon Stir Bars, Used for a variety of applications. Octagon Magnetic Stirring Bars with integral pivot ring are the most commonly used shape, Each

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Used for a variety of applications. Fisherbrand Octagon Magnetic Stirring Bars with integral pivot ring are the most commonly used shape.These stirbar assortments come in a convenient storage box and provide instant availability of these highly popular Teflon™ PTFE encapsulated Alnico magnets. Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon™ PTFE low friction coating; durable and inert Interrupted profile provides greater surface area and added turbulence when compared to the smooth surface of cylindrical bars Pivot ring aids in reducing friction and chattering Autoclavable Manufactured in a registered ISO 9001:2008, as verified by SGS certificationChoose from red, yellow or blue