Tube Caps and Closures

Tube Caps and Closures
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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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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.
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 |
Fisherbrand™ Natural Polyethylene Snap-on Caps
Snaps onto glass rolled-rim specimen vials. Fisherbrand™ Natural Polyethylene Snap-on Caps are made of natural polyethylene.
DWK Life Sciences Kimble™ Kim-Kap™ Closures
Available in natural (clear) or choice of four colors
Disposable | Reusable |
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Product Type | Push Cap |
Material | Polypropylene |
Autoclavable | Autoclavable |
Sterility | Non-sterile |
Includes | O-ring |
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For Use With (Equipment) | Both skirted and non-skirted variations of the 0.5 mL, 1.5 mL, and 2 mL microcentrifuge tubes |
Material | Polypropylene |
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™ 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 |
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.
CORNING GOSSELIN™ Tube Cap, Winged Plugs
CORNING GOSSELIN™ Tube Cap, Winged Plugs are produced via injection molding using virgin plastics that comply with current environmental standards and are vertically ribbed for easier grip.
Falcon™ Sterile Polyethylene Snap Caps
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
For Falcon Round-Bottom Tubes
Kap-Uts Culture Tube Closures
These Culture Tube Closures ensure the viability of microbiological cultures by protecting solid and broth media from excessive evaporation. They fit snugly on rimless culture tubes and flasks while allowing for gas exchange and ventilation.
Tube Material | Stainless Steel |
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Product Type | Culture Tube Closure |
Quantity | 144 Pk. |
Material | Stainless Steel |
Autoclavable | Autoclavable |
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 |
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.