Tube Caps and Closures

Tube Caps and Closures
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Fisherbrand™ Plastic Lock Bacti Caps
Made from chemically resistant virgin plastic, Bacti-Caps™ provide a firm, positive culture tube closure allowing a controlled gas interchange. They are ideal for use in science, research, and other laboratories.

For Use With (Equipment) | Test Tubes |
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Material | Plastic |
Size (Metric) | 25 mm |
Autoclavable | Autoclavable |
Gosselin™ Tube Closures
Suitable for different usage of tubes and applications. Gosselin™ Tube Closures are offered in straight, winged, skirted, or screw cap styles and are manufactured from PE plastic.

Material | LDPE |
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Kartell™ Finned Plug for Disposable Tubes
Designed with flexible fins to create a snug fit.

Material | Polyethylene |
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Fisherbrand™ Plastic Lock Bacti Caps
Made from chemically resistant virgin plastic, Bacti-Caps™ provide a firm, positive culture tube closure allowing a controlled gas interchange. They are ideal for use in science, research, and other laboratories.
Disposable | Reusable |
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Product Type | Push Cap |
Material | Polypropylene |
Autoclavable | Autoclavable |
Sterility | Non-sterile |
Corning™ Phenolic Screw Threaded Caps
These caps are fabricated of a resin specially formulated to resist the effects of temperature and steam in autoclaving. Caps have a glued-in, white rubber liner.
For Use With (Equipment) | Culture Tubes |
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Product Type | Screw Cap |
Color | Black |
Material | Phenolic |
Autoclavable | Autoclavable |
Liner Material | Rubber |
Fisherbrand™ Plastic Lock Bacti Caps
Made from chemically resistant virgin plastic, Bacti-Caps™ provide a firm, positive culture tube closure allowing a controlled gas interchange. They are ideal for use in science, research, and other laboratories.
For Use With (Equipment) | Test Tubes |
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Product Type | Lock Bacti Cap |
Quantity | 100 Pack |
Material | Plastic |
Size (Metric) | 13 mm |
Autoclavable | Autoclavable |
Corning™ Black Phenolic Threaded Screw Caps with PTFE Liners
Greener Choice Product
This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program

This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program
Made from fabricated specially formulated resin to resist the effects of temperature and steam in autoclaving. Corning™ Black Phenolic Threaded Screw Caps with PTFE Liners provide a highly inert sealing face.
Product Type | Screw Cap |
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Color | Black |
Tip Material | PTFE, Rubber |
Material | Phenolic |
Autoclavable | Autoclavable |
Liner Material | PTFE |
Saint Gobain Life Sciences Skirted Plugs
Secure glass, metal and plastic containers with these stoppers. Skirted Plugs are designed with a double seal to keep container contents secure.
Thermo Scientific™ Universal Test Tube Plug Caps
Greener Choice Product
This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program

This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program
For plastic or glass test tubes.
Fisherbrand™ Snap Caps
Made from chemically resistant virgin plastic, Bacti-Caps™ provide a firm, positive culture tube closure allowing a controlled gas interchange. They are ideal for use in science, research, and other laboratories.
Fisherbrand™ Sav-It™ Tube Closures
Greener Choice Product
This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program

This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program
Firm, leak-resistant seals protect personnel and samples
For Use With (Equipment) | Test tubes, centrifuge tubes, specialty tubes, evacuated blood drawing tubes |
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Material | Elastomer Copolymer |
Autoclavable | Not Autoclavable |
Sterility | Non-sterile |
Kartell™ Plastilab™ Finned Plug for Disposable Tubes
Designed with flexible fins to create a snug fit.

For Use With (Equipment) | 15 to 17 mm Tubes |
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Product Type | Finned Plug |
Material | Polyethylene |
Certifications/Compliance | CE-IVD |
Thermo Scientific™ Matrix™ ScrewTop Tube Caps, Cap Trays and Cap Inserts
SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
Learn More
Greener Choice Product
This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program

Supports traceability with guaranteed access to certificates and proactive change notifications.
Learn More

This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program
Simplify sample storage with these color-coded caps and inserts, available racked in trays or in bulk to suit a variety of applications.
Fit for Purpose | Sterile and PCR Ready |
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