This oval-shaped PTFE magnetic stir bar features a 20 mm diameter at the widest point and 40 mm length. The design tapers toward both ends, allowing for smooth rotation, reduced friction, and excellent stability during stirring — even in smaller vessels. Constructed from high-quality PTFE (Polytetrafluoroethylene), it ensures excellent chemical resistance, non-stick properties, and exceptional temperature durability. Ideal for everyday mixing tasks in chemical, biological, and industrial laboratories. Product Details Feature Specification Material PTFE (Polytetrafluoroethylene) Shape Oval (tapered ends) Center Diameter 20 mm Length 40 mm Temperature Range –200 °C to 260 °C Chemical Resistance Excellent – suitable for most solvents & reagents Application Magnetic stirring in beakers and flasks Suitable for heating, cooling, and general stirring processes, ensuring reliable and efficient mixing.
