Stirring Bar Kit Shape Cylindrical Material Alnico Product Type Stirring Bar Kit Diameter - Metric 8 mm Overall Length - Metric 25.4 mm 38.1 mm 50.8 mm Overall Width - Metric Not Applicable Autoclavable Yes Color White Standards FDA Compliant ISO 9001 2015 SGS Certification USP Class VI Coating PTFE Features Not Applicable For Use With Plastic Containers Vessels Package Quantity 6