Can I buy a replacement PTFE stirrer guide for my jacketed lab reactor?

Yes, you can purchase stirrer guides (as pictured below).

For Reactor-Ready Mini, the part number is:

• RR121521: Stirrer Guide Assembly B19 8mm

For Reactor-Ready, Reactor-Ready Duo and Reactor-Ready Filter, the part number is:

• RR121060: Stirrer Guide Assembly B24 10mm

For the larger Reactor-Ready Pilot, it is:

• RR210090: V2 Stirrer Guide Assembly B34 16mm

Please note: RR121132: Stirrer Guide Assembly B34 16mm was discontinued in September 2026 and replaced with RR210090.

For other types of jacketed lab reactors (traditional or custom), please contact us to discuss.​ Spare parts for these stirrer guides are also available.

You can refer to the separate FAQ entry, ‘What spare parts are available for my Reactor-Ready or Reactor-Ready Pilot stirrer guide?’