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.

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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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 |
---|---|
Product Type | Lock Bacti Cap |
Quantity | 100 Pack |
Material | Plastic |
Size (Metric) | 13 mm |
Autoclavable | Autoclavable |
Kartell™ Finned Plug for Disposable Tubes
Designed with flexible fins to create a snug fit.

Material | Polyethylene |
---|
Disposable | Reusable |
---|---|
Product Type | Push Cap |
Material | Polypropylene |
Autoclavable | Autoclavable |
Sterility | Non-sterile |
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 |
---|---|
Material | Plastic |
Size (Metric) | 25 mm |
Autoclavable | Autoclavable |
Fisherbrand™ Natural Polyethylene Snap-on Caps
Snaps onto glass rolled-rim specimen vials. Fisherbrand™ Natural Polyethylene Snap-on Caps are made of natural polyethylene.

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 |
---|---|
Color | Black |
Tip Material | PTFE, Rubber |
Material | Phenolic |
Autoclavable | Autoclavable |
Liner Material | PTFE |
Corning™ Phenolic GPI Screw Caps for Disposable Culture Tubes
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
With white rubber liner

For Use With (Equipment) | Culture Tubes |
---|---|
Product Type | Screw Cap |
Color | Black |
No. per Case | 1000/Cs. |
Material | Phenolic |
No. per Pack | 1000/Pk. |
Autoclavable | Autoclavable |
Liner Material | Rubber |
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 |
---|---|
Product Type | Screw Cap |
Color | Black |
Material | Phenolic |
Autoclavable | Autoclavable |
Liner Material | Rubber |
Labcon Overfit Caps for Culture Tubes
Secure, liquid-tight seal for plastic and glass culture tubes. Available in sizes that fit 10 mm, 12 mm, 13 mm, and 16 mm round bottom culture tubes.

Disposable | Single-use |
---|---|
Clean Claims | ATP, RNase/DNase and Endotoxin Free (non-pyrogenic) |
Pre-sterilized | No |
For Use With (Equipment) | Culture Tubes |
Product Type | Overfit Cap |
Packaging | 1000/Bag, 10 Bags/Cs. |
Certifications/Compliance | ISO 9001:2015; FDA CFR21 GMP; CE IVD Conformity |
For Use With (Application) | Protocols that require centrifugation, agitation, and refrigeration |
Autoclavable | Not Autoclavable |
Sterility | Non-sterile |
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.
GPE Scientific™ NorLoc™ NMR Tube Caps
GPE Scientific™ NorLoc™ NMR Tube Caps can be applied easily and quickly, increasing personal safety and saving valuable time.
Product Type | NMR Tube Cap |
---|---|
Size | 5 mm |
Quantity | 100/Pk. |
Kartell™ Test Tube Caps
Reduce risk of sample contamination and spillage with a polyethylene constructed cap. Kartell™ Test Tube Caps are specially designed to accommodate both platic and glass test tubes.
Color | Natural |
---|---|
Material | Polyethylene |
Certifications/Compliance | CE/IVD |