Magnetic stirring bar, PTFE, 2.5 x 2.5 mm, cylindrical, is supplied by Brand. The magnetic stirrers have a high magnetic strength and long life due to Alnico V magnetic cores, fully encapsulated with high-grade PTFE. Strict quality control ensures the magnetic strength, position of the magnetic core, surface quality, crack resistance, and uniform thickness of the PTFE coating. Its maximum operating temperature is 270 C.PRODUCT SPECIFICATIONS:Name: Magnetic stirring bar, PTFE, 2.5 x 2.5 mm, cylindricalCatalogue number: 137100Pack of: 10Length [mm]: 2.5 Bar [mm]: 2.5Dimension: 2.5 x 2.5 mmShape: cylindricalMaterial: PTFE