The Cole-Parmer PTFE Pivot Ring Stir Bar (75 × 13 mm) features super-strong Alnico V magnets that remain securely coupled to drive magnets, resisting “spin-out” even at high stirring speeds. Its chemically inert, low-friction, and leak-proof PTFE coating ensures smooth spinning and efficient energy transfer in various laboratory applications.
Product Features
- Dimensions: 75 × 13 mm – ideal for medium-to-large vessels
- Alnico V magnets for powerful, reliable magnetic coupling
- Mono-Mold PTFE coating – chemically inert, low friction, and leak-proof
- Pivot Ring design – reduces contact with vessel, minimising friction and noise
Benefits
- High-speed stability – Alnico V magnets prevent spin-out at elevated RPMs.
- Chemical compatibility – PTFE coating resists most lab reagents, ensuring long-lasting performance.
- Quiet operation – low-friction design reduces noise during stirring.
- Efficient energy use – effective magnetic coupling ensures smooth and consistent mixing.
Why Choose Cole-Parmer PTFE Pivot Ring Stir Bar?
Cole-Parmer’s Mono-Mold design sets the benchmark for durability and reliability. The pivot ring reduces drag and noise, while the strong magnetic coupling maintains performance at high speeds—perfect for demanding lab protocols.
Whether you're working in chemical synthesis, life sciences, or routine mixing tasks, this stir bar delivers dependable and efficient operation—making it an essential tool in any modern Australian lab.
