Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Thermo Scientific™ Komet Stir Bars

Generate over three times the torque of conventional stirring bars with these komet stir bars, significantly enhancing stirrer performance and versatility.

Supplier:  Thermo Scientific™ 50093336

 View more versions of this product

Catalog No. 04-979-249

Item Discontinued This item has been discontinued by the manufacturer and is no longer available. Please reach out to your sales representative.



Generate over three times the torque of conventional stirring bars with Thermo Scientific™ Komet Stir Bars, significantly enhancing stirrer performance and applications versatility.

  • High-energy Samarium-Cobalt (SmCo) magnetic core
  • Superior mixing action at high speeds, and with viscous media
  • Evenly coated PTFE surface prevents residue deposits
  • Sterilize with steam to 249.8°F (121°C)
  • Longlife stir bars are round with wear-resistant glide ring

Ordering Information:

  • Available in assorted sizes


Stir Bar
Round, Pivot ring
Stirrer Controller
1 Ea.
Komet Glide-Ring 90


Product Certifications


Provide Content Correction

We continue to work to improve your shopping experience and your feedback regarding this content is very important to us. Please use the form below to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Cancel Submit

Limited warranty period: Subject to all warranty requirements and exclusions set out in our Terms and Conditions of Sale, this product is warranted from the date we ship the product and for ninety (90) days thereafter. Disclaimer to internal research use restriction: Any restrictions on the purchaser to utilize the product(s) for internal research purposes only does not apply to the product(s) on the web pages associated with this statement.