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 156 results

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

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
Product Type	Lock Bacti Cap
Quantity	100 Pack
Material	Plastic
Size (Metric)	13 mm
Autoclavable	Autoclavable

Fisherbrand™ Plastic Lock Bacti Caps

Pricing and Availability

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

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.

Pricing and Availability

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

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

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

Wheaton™ White Urea Screw Caps

Suitable for most applications that call for screw neck bottles. Wheaton™ White Urea Screw Caps are EPE lined.

Pricing and Availability
Specifications

Description	Cap
For Use With (Equipment)	Screw Thread Diagnostic Vials
Color	White
Quantity	1000 Pack
Material	Urea
Liner Material	EPE

Thermo Scientific™ Matrix™ ScrewTop Tube Caps, Cap Trays and Cap Inserts

Simplify sample storage with these color-coded caps and inserts, available racked in trays or in bulk to suit a variety of applications.

Pricing and Availability
Specifications

Fit for Purpose	Sterile & PCR Ready

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

Kartell™ Finned Plugs for Disposable Tubes

Kartell™ Finned Plugs for Disposable Tubes are used to seal test tubes and prevent leakage or spillage.

Promotions are available

Pricing and Availability

Wilmad-LabGlass™ SP Scienceware™ Gas-Tight Rubber Septa NMR Tube Cap

Designed to maintain excellent glass to rubber contact, the Wilmad-LabGlass Gas-Tight Rubber Septa NMR Tube Cap maintains a gas-tight seal while allowing for injection of samples or reactants.