Tube Caps and Closures

Plugs and caps of various material compositions, sizes, colors, and closure types to fit a wide range of tube types; may be sterile, non-sterile, and/or autoclavable; may possess leak-preventing features including O-rings and cap liners.

1 – 15 of 149 results

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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.

Pricing and Availability
Specifications

Material	LDPE

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.

Pricing and Availability
Specifications

For Use With (Equipment)	Test Tubes
Material	Plastic
Size (Metric)	25 mm
Autoclavable	Autoclavable

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Kartell™ Finned Plug for Disposable Tubes

Designed with flexible fins to create a snug fit.

Pricing and Availability
Specifications

Material	Polyethylene

Fisherbrand™ Natural Polyethylene Snap-on Caps

Snaps onto glass rolled-rim specimen vials. Fisherbrand™ Natural Polyethylene Snap-on Caps are made of natural polyethylene.

Pricing and Availability

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Kartell™ Plastilab™ Finned Plug for Disposable Tubes

Designed with flexible fins to create a snug fit.

Pricing and Availability
Specifications

For Use With (Equipment)	15 to 17 mm Tubes
Product Type	Finned Plug
Material	Polyethylene
Certifications/Compliance	CE-IVD

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.

Pricing and Availability
Specifications

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
For Use With (Application)	Protocols that require centrifugation, agitation, and refrigeration
Autoclavable	Not Autoclavable
Sterility	Non-sterile

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Corning™ Black Phenolic Threaded Screw Caps with PTFE Liners

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.

Pricing and Availability
Specifications

Product Type	Screw Cap
Color	Black
Tip Material	PTFE, Rubber
Material	Phenolic
Autoclavable	Autoclavable
Liner Material	PTFE

Fisherbrand™ Plastic Lock Bacti Caps

Pricing and Availability

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.

Pricing and Availability
Specifications

Tube Material	Stainless Steel
Product Type	Culture Tube Closure
Quantity	144 Pk.
Material	Stainless Steel
Autoclavable	Autoclavable

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DWK Life Sciences Kimble™ Kim-Kap™ Closures

Available in natural (clear) or choice of four colors

Pricing and Availability
Specifications

Disposable	Reusable
Product Type	Push Cap
Material	Polypropylene
Autoclavable	Autoclavable
Sterility	Non-sterile

Fisherbrand™ Sav-It™ Tube Closures

Firm, leak-resistant seals protect personnel and samples

Pricing and Availability
Specifications

For Use With (Equipment)	Test tubes, centrifuge tubes, specialty tubes, evacuated blood drawing tubes
Material	Elastomer Copolymer
Autoclavable	Not Autoclavable
Sterility	Non-sterile

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Wheaton™ Caps for Screwthread Diagnostic Vials

For the safe and secure closure of vials in the laboratory. Wheaton™ Caps for Screwthread Diagnostic Vials are manufactured from pharmaceutical grade polypropylene.