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GL45 Glass Caps and Adapters

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Foxx Life Sciences’ EZBio® GL45 Cap with VersaCap® technology is leak-proof and provides the ultimate in top-connection flexibility for plastic and glass bottles. Open VersaCap® is compatible with a variety of adapter inserts, enabling users to quickly change the top connections of each bottle to match their application needs. VersaCap® offers finger grips that allow for easy tightening and opening.

The EZBio® GL45 Cap includes molded-in hose barb (HB) options, available in a closed cap, open cap and closed adapter, 2x 1⁄8” HB, 2x 1⁄4”HB, 3x 1⁄8” HB, 4x 1⁄8” HB in both white and natural colors. All EZBio® GL45 Caps and adapters are made from polypropylene, which may be autoclaved at 15 PSI and 121°C (250°F) for 20 minutes.

If you have any questions and inquiries, please email us at

sales@foxxlifesciences.com or call 1-603-890-3699.

Glass Bottle GL45 Caps are Manufactured for secure, leak-resistant closures for laboratory bottles used in research, pharmaceutical, and bioprocess applications. Manufactured from durable, chemically resistant materials, these caps are compatible with standard GL45 threaded glass bottles and are available in solid or ported configurations for fluid transfer. GL45 bottle caps for laboratory glass bottles support dependable sealing while withstanding repeated autoclaving and routine laboratory use.

For laboratories requiring flexible bottle assemblies, autoclavable GL45 caps simplify media preparation, sample storage, buffer handling, and sterile liquid transfer. Their precision-threaded design ensures reliable compatibility with standard GL45 containers, while GL45 caps with tubing ports enable efficient integration into closed-system workflows. These caps help maintain sample integrity and operational consistency across biotechnology, quality control, and research environments.

EZBio® GL45 Vented Top with 0.22μm PTFE membrane, Natural PP for Glass Bottles

$88.45 $114.46

205-02F7-FLS

2 options

EZBio® GL45 Vented Top with 0.22μm PTFE membrane, White PP for Glass Bottles

$76.33 $98.78

205-02B7-FLS

2 options

EZBio® GL45 Closed Cap, White PP for Glass Bottles

$39.82 $51.53

205-02B1-FLS

2 options

EZBio® GL45 Open Cap & Closed Adapter, White PP for Glass Bottles

$55.95 $72.41

205-02B2-FLS

2 options

EZBio® GL45 Open Cap & Molded 2x 1/8" HB, White PP for Glass Bottles

$60.52 $78.32

205-02B3-FLS

2 options

EZBio® GL45 Open Cap & Molded 2x 1/4" HB, White PP for Glass Bottles

$64.04 $82.87

205-02B4-FLS

2 options

EZBio® GL45 Open Cap & Molded 3x 1/8" HB, White PP for Glass Bottles

$62.84 $81.32

205-02B5-FLS

2 options

EZBio® GL45 Open Cap & Molded 4x 1/8" HB, White PP for Glass Bottles

$65.32 $84.53

205-02B6-FLS

2 options

EZBio® GL45 Closed Cap, Natural PP for Glass Bottles

$39.82 $51.53

205-02F1-FLS

2 options

EZBio® GL45 Open Cap & Closed Adapter, Natural PP for Glass Bottles

$55.95 $72.41

205-02F2-FLS

2 options

EZBio® GL45 Open Cap & Molded 2x 1/4" HB, Natural PP for Glass Bottles

$64.04 $82.87

205-02F4-FLS

2 options

EZBio® GL45 Open Cap & Molded 2x 1/8" HB, Natural PP for Glass Bottles

$60.52 $78.32

205-02F3-FLS

2 options

EZBio® GL45 Open Cap & Molded 4x 1/8" HB, Natural PP for Glass Bottles

$65.32 $84.53

205-02F6-FLS

2 options

EZBio® GL45 Open Cap & Molded 3x 1/8" HB, Natural PP for Glass Bottles

$62.84 $81.32

205-02F5-FLS

2 options

Frequently Asked Questions

How do I choose the right single-use system for my lab?

Assess your fluid handling volumes, sterility requirements, compatibility with solvents or reagents, and workflow endpoints. Foxx’s technical support team can assist in selecting single-use components suited to your process.

Which industries benefit most from Foxx Life Sciences solutions?

Biotech, pharmaceutical manufacturing, vaccine production, research laboratories, clinical development, and diagnostic centres widely use Foxx single-use systems and consumables.

Do Foxx Life Sciences products meet global regulatory requirements?

Yes. With global manufacturing facilities and strict quality control, Foxx products meet regulatory requirements in major markets including the US, EU, and Asia for scientific, clinical, and manufacturing applications.

What guidelines should labs follow when implementing single-use systems?

Labs should follow regulatory guidelines for sterility assurance levels, validate fluid handling pathways, perform risk assessments per relevant standards (e.g., FDA, USP), and maintain traceability documentation for audit readiness. (Industry practice)

Are Foxx Life Sciences products suitable for GMP environments?

Yes. The company’s cleanroom manufacturing and quality certifications make its products suitable for Good Manufacturing Practice (GMP) environments where sterility and documentation standards are required.

What solutions does Foxx offer for laboratory filtration needs?

Foxx Life Sciences offers Autofil® 2, EZlabpure™ and APEX™ bottle top filters, EZlabpure™ and EZFlow syringe filters, membrane disc filters, vent filters, and cell strainers engineered for high-purity filtration in analytical labs, bioprocessing, and cell culture workflows.

How do Foxx Life Sciences’ products compare to other lab consumables brands?

Foxx stands out for its ISO-certified quality, USP Class VI materials, extensive SKU portfolio with patented designs, rapid shipment, and global manufacturing footprint, providing superior compliance, performance, and cost value.

How does Foxx support custom lab and bioprocess needs?

Foxx offers custom single-use solutions and assemblies designed to meet unique workflow requirements, enabling bespoke fluid paths, connectors, and tailored assemblies to optimize specific lab processes.

How fast can I get Foxx Life Sciences products delivered?

Standard Foxx products typically ship within 24–48 hours, while Made-to-Order (MTO) or custom SUT assemblies generally ship in 4–6 weeks, balancing speed with tailored specifications.

Why are single-use systems beneficial compared to traditional reusable lab equipment?

Single-use systems reduce contamination risk, eliminate cleaning and sterilization validation needs, cut turnaround times, lower labour and water use, and improve overall operational efficiency.

How does Foxx Life Sciences ensure product quality and consistency?

Foxx products are manufactured under ISO 13485 quality management systems in ISO Class 7 certified cleanrooms, use USP Class VI materials, and many are FDA registered. This ensures reliability, compliance, and suitability for regulated environments.

What is Single-Use Technology (SUT) in bioprocessing?

Single-Use Technology refers to disposable fluid handling and storage assemblies used in biopharmaceutical manufacturing and labs that eliminate traditional cleaning and sterilization processes, reducing contamination risk and operational complexity.

What products and solutions does Foxx Life Sciences offer?

Foxx Life Sciences provides a broad range of life science and bioprocess consumables, including single-use systems (SUS), custom tubing & bottle assemblies, filtration products, lab safety equipment, glassware, plasticware, caps & gaskets, connectors, vent filters, and stainless-steel components for research, biotech, and pharmaceutical applications.

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