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Thermo Scientific™ SilTite™ Replacement Ferrules , Nuts and Baseplate Seals Available on GSA/VA Contract for Federal Government customers only.

Eliminate leaks with the Thermo Scientific™ SilTite Ferrule.

Manufacturer:  Thermo Scientific™ 290MA205

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Catalog No. 03-050-252

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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.



Eliminate leaks with the Thermo Scientific™ SilTite Ferrule, which forms a strong, permanent, airtight seal around the capillary column.

  • SilTite metal ferrules and nuts are made from the same material and have the same thermal
  • expansion coefficient
  • Base of the ferrule is flat and forms a perfect seal with the MS interface
  • The ferrule's temperature tolerance is well above the limit of the injector, MS interface or GC oven
  • Unlike other ferrules, do not need re-tightening after installation
Description & Specifications


Replacement Parts
Agilent™ 5890, 6890, 6850, Shimadzu Jet Separator GC/MS Interface and 2010, and Perkin-Elmer GC/MS Interface
Pack of 5 Nuts
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