Shopping Cart (0) Quotes (0) Express Ordering All Categories > Mixing and Stirring > Magnetic Stir Bars > Item # 2909 All CategoriesAll Categories Mixing and StirringMixing and Stirring Magnetic Stir BarsMagnetic Stir Bars Item # 2909 Item # 2909, 50 x 20 Millimeter (mm) Size Polytetrafluoroethylene (PTFE) Magnetic Oval Stir Bar 290950 x 20 Millimeter (mm) Size Polytetrafluoroethylene (PTFE) Magnetic Oval Stir Bar Request Information Email This Page Download PDF Download PDF Printable Page List Price $11.62 Qty. Add To Cart Request Quote /Asset/egg-shape-magnetic-stir-bar-ptfe-cover-stirring-ro.jpg /Asset/egg-shape-magnetic-stir-bar-ptfe-cover-stirring-ro.jpg Close Window One-piece coating of PTFE resists corrosion, heat, and cold. Low-friction PTFE coating ensures smooth spinning and maximum energy transfer. Unit of Measure Imperial Metric Both Technical Specs Size N/A 50 x 20 mm Material N/A Polytetrafluoroethylene (PTFE) Shape N/A Oval