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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.
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1 – 15 of 171 results
1

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.

EDGE
Material LDPE
2

Fisherbrand™ Screw Caps for Disposable Glass Tubes

Phenolic caps have cemented-in rubber liners

EDGE
Pre-sterilized No
Product Type Screw Cap
Autoclavable Autoclavable
Liner Material Rubber
Sterility Non-sterile
3
Promotions Available

Thermo Scientific™ Microtiter Tube Plug Strip

Seal 1.2mL microtiter tubes tightly for storage using these polyethylene plug strips.

EDGE
Description 1.2mL Microtiter Tube 8-cap plug strip
For Use With (Equipment) Plug Strips
Color Natural
Autoclavable Not Autoclavable
4

Corning™ Phenolic GPI Screw Caps for Disposable Culture Tubes

With white rubber liner

EDGE
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
5
Promotions Available

Thermo Scientific™ Screw Cap Microcentrifuge Tube Caps

Prevent leakage under demanding conditions with these screw-cap microcentrifuge tube caps with o-rings, which are optimized for secure, short-term storage in low temperatures.

EDGE
Max. Torque Manual/Hand Torque: Standard: 0.125 lbsf.in to 2.5 lbsf.in; Metric: 1.412 Ncm to 28.24 Ncm. Automated/Robotic Torque Standard: 1.312 lbsf.in to 2.5 lbsf.in; Metric: 14.83 Ncm to 28.24 Ncm
Packaging 500 x pk, 10 pk x cs, 5000 x cs. Single Bagged. ZipLock bag.
Binding Property Low Nucleic Acid and Protein Binding & Low Enzyme Inhibition
Material Polypropylene,Ethylene Propylene
Max. RCF 25,000 x g
Temperature Range (Metric) Cold Storage: -80° to +95°C. Liquid Nitrogen: Short term Vapor Phase & Quick Flash Freeze acceptable, not recommmended for LN2 submersion storage
Autoclavable Not Autoclavable
6

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.

EDGE
7
Promotions Available

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

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

EDGE
Fit for Purpose Sterile and PCR Ready
8

Kartell SpA Test Tube Caps

Finned plug for disposable test tubes

EDGE
Disposable Single-use
Product Type Finned Plug
Closure Size 11 to 13 mm
Material LDPE
Autoclavable Not Autoclavable
Fit for Purpose Certified Quality
Sterility Non-sterile
9

Thermo Scientific™ Nalgene™ Centrifuge Tube Sealing Cap Assemblies

Process tubes at their highest rated speed level (10,000 x g or greater) without leakage, even when full with these sealing cap assemblies.

Description Sealing cap assembly
Product Type Centrifuge Tube Cap
No. per Case 2
Material Polypropylene, ETFE, Fluoroelastomer
No. per Pack 2
Autoclavable Autoclavable
Product Line Nalgene
10

Thermo Scientific™ Nalgene™ Sealing Caps for Oak Ridge Centrifuge Tubes

Use these sealing caps to ensure leakproof service of centrifuge bottles at their recommended maximum rated speeds.

Description Sealing Caps for Oak Ridge Centrifuge Tubes
Product Type Centrifuge Tube Cap
No. per Case 2
Material Polypropylene, Rubber
No. per Pack 2
Autoclavable Autoclavable
Product Line Nalgene
11

Thermo Scientific™ Nalgene™ Friction-Fit Polypropylene Closures for Plastic Centrifuge Tubes

Use these friction-fit polypropylene closures featuring a convenient pull tab for easy removal from centrifuge tubes.

Description Designed to be compatible with Nalgene round and conical centrifuge tubes
Product Type Centrifuge Tube Cap
No. per Case 20
Material Polypropylene
No. per Pack 20
Autoclavable Autoclavable
Product Line Nalgene
12

Thermo Scientific™ Nalgene™ Sealing Caps for Oak Ridge Centrifuge Tubes; PP screw closure, silicone gasket

Ensure leakproof service at their maximum speeds >10,000 x g, even when full

Tip Material Silicone
Material Silicone
Autoclavable Autoclavable
13

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.

EDGE
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
14
Promotions Available

Globe Scientific Double Tab Snap Caps for Blood Drawing Tubes, Glass and Plastic Tubes

Colorful snap-on closures are an effective way to recap blood drawing tubes, glass test tubes and plastic culture tubes.

EDGE
Product Type Snap Cap
15

Kartell™ Finned Plug for Disposable Tubes

Designed with flexible fins to create a snug fit.

EDGE
Material Polyethylene