Octagonal stirring bar is contained within a removable stabilizing ring that centers it in a container and creates a deep vortex without splashing, chattering, or spinout. Both pieces are Teflon resin-coated.

This is only for VWR International, Model 58949-022. It may differ from the image shown in color, features, may be an accessory, etc. Please refer to the model number or contact us if you have any questions.