Features Professional Craftsmanship: The PTFE stirring rod for laboratory is manufactured by professional craftsmanship, with high quality, fine workmanship and good reliability. Premium Material: This lab stir bar is made of high quality PTFE material, which provides low friction coefficient, stable performance and easy to use. Good Performance: This laboratory stirring rod has excellent performance, and has the characteristics of high temperature resistance, corrosion resistance, and no deformation. Benefits: PTFE stir bars are also chemically resistant and have a service operating temperature of ±500F. Wide Application: This laboratory stir bar has a wide range of applications and is very suitable for stirring solutions in scientific research, biochemical laboratories, hygiene and medical fields. Specification: Condition: Brand New Material: PTFE Handle L (Handle Length): Approx. 305mm / 12.0in Propeller W (Propeller Width): Approx. 60mm / 2.4in Shank D (Shank Diameter): Approx. 7mm / 0.3in Package List: 1 x Stir Bar Note: 1. Please allow 1-2 mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package List