Octahedral stir bars with pivot ring. PTFE Coated. Great vibration due to the angular surface, even at low revs. Suitable for vessels with irregular bottom. The pivot ring reduces surface contact and detects the optimum rotational position. BRAND.
Cylindrical stir bars with pivot ring. PTFE Coated. Suitable for vessels with irregular bottoms. Pivot ring reduces surface contact and detects the optimum rotational position. BRAND.