Adelphi Healthcare USA

Sterile Rubber Stoppers

Sterile 13mm and 20mm stoppers ready for immediate introduction to your aseptic fill and finish operations.

Key features

  • Supplied sterile and ready-to-use (RTU), minimizing preparation and handling time.
  • West stoppers with FluroTec® barrier film enhance drug compatibility.
  • Designed for use in aseptic fill-finish processes and cleanroom environments.
  • Compatible with ISO-compliant crimp neck vial finishes and sealing systems.

Product compatibility

  • Designed for ISO-standard vial neck sizes (13mm and 20mm).
  • Suitable for integration with SCHOTT sterile vials, aluminum crimp seals and automated capping systems.
  • It is also possible to supply alternative Rubber Stoppers sterile and Pyrofree®.

Technical specifications

  • Material: Pharmaceutical-grade butyl rubber.
  • Sterility: Steam sterilized, supplied RTU.
  • Sizes: To fit 13mm and 20mm crimp neck vials.
  • Coatings: FluroTec® or other barrier coatings available.
  • Compliance: Complies with USP, EP, and JP for pharmaceutical closures. Pyrofree® stoppers are processed and depyrogenated by Eurofins Disposable Lab, which is accredited to ISO 15378:2017.
A blue poly bag containing 20mm sterile ready-to-use stoppers.

Product details

Pyrofree® stoppers are supplied sterile in a secure bag with full Sterility and Endotoxin Certification. These high-quality West FluroTec® stoppers are pre-sterilized and ready-to-use, reducing contamination risks and streamlining processes for manufacturers.

Product applications

Sterile Rubber Stoppers are ideal for use in pharmaceutical and biotechnology applications, including vaccines, biologics, antibiotics, and sensitive injectable formulations. Their pre-sterilized format is especially suited to aseptic production lines and isolator-based filling systems.

Sterile stoppers available from inventory

CODETYPEDESCRIPTIONFORMULATION
INJ13TB3WRSDL1Injection / Serum13mm sterile Flurotec® injection stopper4023/50 bromobutyl gray
INJ20TB3WRSDL1Injection / Serum20mm sterile Flurotec® injection stopper4023/50 bromobutyl gray
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Why Choose Adelphi?

  • Stock Held Onsite

    We hold stock in the UK and US. Fast shipping available on our most popular product lines.
  • Expert Support at Every Step

    Our knowledgeable team is here to offer advice and support at every stage of your project.
  • Scalable Solutions

    With low MOQs and large inventories, our service grows with you from development to production and beyond.
  • Trusted Across Industries

    Serving the pharma, biotech, diagnostic, and related industries for over 50 years.

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