Spinvane® magnetic stirring bars are made of PTFE and have a cross-mounted, moulded-in Alnico magnet.

• Triangular shape bar is designed for small conical-shaped tubes and micro vials
• Half-round tapered shape is designed for conical bottom centrifuge tubes - can be trimmed to fit
• Half-round shape is designed for Ø16 mm test tubes - can be trimmed to fit
• Autoclave safe