Adelphi Healthcare

Standard West Rubber Stoppers

Made from premium, pharmaceutical-grade bromobutyl elastomer, West stoppers offer safe and secure vial closure.

Key features

  • Produced from latex-free bromobutyl.
  • Proven CCI with SCHOTT injection vials ensures patient safety and protects your valuable product.
  • Serum designs are ideal for liquid drug containment.
  • Freeze-dry designs with integral vents facilitate lyophilisation within the vial.
  • Available in sizes to fit 13mm, 20mm and 32mm crimp necked vials.
  • Supplied washed, clean and ready-to-sterilise in a sterilisable bag.

Product compatibility

  • Available in sizes to suit 13mm, 20mm and 32mm crimp neck vials.
  • Compatible with ISO standard stoppers and vials.
  • Suitable for multiple laboratory and drug manufacturing applications.

Technical specifications

  • Material: Premium bromobutyl elastomer.
  • Sterilisation: Ready-to-sterilise*
  • Regulatory Compliance: Compliant with key global pharmacopoeia.
A selection of serum and lyophilisation stoppers.
A selection of serum and lyophilisation stoppers.
A selection of serum and lyophilisation stoppers.
Two freeze drying stoppers - one 13mm and 20mm.
A 20mm Rubber Injection Stopper.

Product Applications

West rubber stoppers are designed to safely contain injectable drug products: from cell & gene therapies to biotechnology and pharmaceuticals.  Lyophilisation stoppers additionally facilitate freeze-drying of sensitive drug formulations prior to sealing the vial.

Stoppers Stocklist Request a quote

Why Choose Adelphi?

  • Stock Held On-Site

    We hold stock in the UK and US. Fast delivery 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 associated industries for over 50 years.

Browse related products

View all products
  • A West "NovaPure" lyophilisation stopper and a West "NovaPure" injection stopper.

    Sterile West NovaPure® Stoppers

    Reduce batch rejection with ultra-pure NovaPure® stoppers from West. See product
  • A blue poly bag containing 20mm sterile ready-to-use stoppers.

    Sterile Rubber Stoppers

    West FluroTec® injection stoppers certified sterile and endotoxin-free. See product
  • Two 20mm flip off crimp seals with red and white flip tops.

    Crimp Seals with a Plastic Button

    West aluminium seals with plastic buttons for clean, easy stopper access. See product
  • A 2ml clear injection vial.

    Type I Tubular Glass Injection Vials

    Excellent chemical resistance for packaging a wide range of drug products. See product
  • A 13mm and a 20mm "Centre Tear" aluminium seal.

    Plain Aluminium Crimp Seals

    Choose from Centre Tear, Centre Hole or Complete Tear Off plain seals. See product