Thermo Scientific magnetic stir bar, high energy, 21 x 50 mm, 1 pc

Komet stirring staffs Thermo Scientific™ Komet stirring staffs achieve more than three times the torque of conventional stirring staffs. Significantly improved stirrer performance and expanded applications. High-energy samarium cobalt (SmCo) magnetic core Excellent mixing at high speeds and viscous media Uniformly coated PTFE surface prevents deposits Sterilizable with steam up to 249.8 °F (121 °C) Standard stirring staffs are round Longlife stirring staffs are round and feature a wear-resistant slide ring Available in various sizes Designation: Commit- 50 , 1 pack Diameter (metric): 21 mm Length (metric): 50 mm Shape: Round For use with (equipment): Stirrer control Type: Magnetic stirring rod