Description:Plain shape without pivot ring widely used in different operations and expirement The stir bar is placed inside a container of liquid or solution that is seated on a magnetic stirrer, which is a laboratory device that creates a rotating magnetic field using a rotating magnet or multiple stationary electromagnets. Teflon (PTFE) casing is chemically inert, can be used with corrosive chemicals, and helps reduce friction and wear while spinning Internal magnet made from alnico V, an alloy of aluminum, nickel, iron, and cobalt Magnetic, Corrosion Resistance, Anti high temperature up to 250 celsius degree size: ø5x15 (pack of 5 cs) Plain Shape without Pivot Ring Material: PTFE/ TEFLON; Packed in transparent Box, convenienct to collect
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The photos of these items are misleading, they magnified the product, they are tiny
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