Spinbar Circulus magnetic stirring bars, double-ended

These magnet stirring bars provide strong turbulence at relatively low speeds, offering reduced surface contact and excellent centring characteristics, particularly in vessels with convex bottoms. Ideal for 'problem' liquids, highly viscous mixtures and metal particles in fluid.All sizes have solid PTFE end disks 20mm in diameter. Bar diameter is 8mm.Technical Data

These magnet stirring bars provide strong turbulence at relatively low speeds, offering reduced surface contact and excellent centring characteristics, particularly in vessels with convex bottoms. Ideal for 'problem' liquids, highly viscous mixtures and metal particles in fluid.

All sizes have solid PTFE end disks 20mm in diameter. Bar diameter is 8mm.

Technical Data

Spinbar product brochure

Updated: 04-06-2026
Code Size Colour Pack Size Availability Price Updated: 04-06-2026
EMS64511-R 32mm Red Each No ETA $49.00 AUD
EMS64511-W 32mm White Each No ETA $56.00 AUD
EMS64511-Y 32mm Yellow Each No ETA $49.00 AUD
EMS64512-B 52mm Blue Each No ETA $49.00 AUD
EMS64512-R 52mm Red Each No ETA $49.00 AUD
EMS64512-W 52mm White Each No ETA $59.00 AUD
EMS64512-Y 52mm Yellow Each No ETA $49.00 AUD

* Availability Explanation

X weeks – the estimated lead time, based on the average time taken previously to fill orders from this particular supplier. Lead times are from when we receive your order until when we fill your order. For delivery times, please see shipping information below.

In Stock – Plenty of stock on the shelf, ready to ship.

No ETA – our supplier has advised they cannot provide an accurate ETA. Generally there is some issue with supply, and it may be more than 6 months.