PTFE-covered round magnetic stirring bar. This stirrer bar permits stirring in closed containers without contamination. Supplied in glass vial with polyethylene stopper. Approx. Overall Width (mm) : 4 Approx. Overall Length (mm) : 12 Bars per Vial : 2

This all-purpose stir bar permits stirring in closed containers without contamination. Ideal for use with conical bottom HPLC reservoirs. PTFE-covered X-shaped magnetic stirring bar More turbulence with less vibration than straight stir bars Autoclavable