Stirring Bar, Shape Egg, Material Alnico, Product Type Stirring Bar, Diameter - Metric 19.1 mm, Overall Length - Metric 50.8 mm, Overall Width - Metric Not Applicable, Autoclavable Yes, Color White, Standards Compliant, ISO 9001:2015, SGS Certification, USP Class VI, Coating PTFE, Features Not Applicable, For Use With Containers, Flasks, Round Bottom Vessels