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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

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.

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
2

Greiner Bio-One Screw Caps for 12 mm Microcentrifuge Tubes

For use with microcentrifuge tubes with 12mm diameter. Greiner Bio-One Screw Caps for Microcentrifuge Tubes is made of made of high-grade polyethylene and includes O-ring.

Includes O-ring
For Use With (Equipment) 12 mm Microcentrifuge Tubes
Product Type Screw Cap
Material Polyethylene
Sterility Non-sterile
3

Corning™ Phenolic GPI Screw Caps for Disposable Culture Tubes

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
4

Thermo Scientific™ Sterilin™ Caps for Glass Tubes

Secure your samples with these autoclavable screw-thread caps for glass tubes.

For Use With (Equipment) Glass Tubes
Material Phenolic
Autoclavable Autoclavable
Sterility Non-sterile
5

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

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

Fit for Purpose Sterile and PCR Ready
6

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
7

Globe Scientific Pierceable Stoppers for Vacuum Blood Tubes and Test Tubes

For recapping vacuum blood tubes and test tubes and can easily be pierced with syringe.

For Use With (Equipment) Vacuum Blood Tubes and Test Tubes
Product Type Pierceable Stopper
Material TPE
Autoclavable Autoclavable
Sterility Non-sterile
8

Globe Scientific Plug Tube Caps

For Use With (Equipment) 12 x 75 mm Tubes
Material Polypropylene
9

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
10

BRAND™ Polypropylene Micro Tubes Cap Insert

Polypropylene Micro Tubes Cap Insert for use with all non-tamper evident screw caps allows for easy identification.

For Use With (Equipment) Microtubes, Screw Caps
Product Type Microtube Cap Insert
Material Polypropylene
Temperature Range (Metric) -196°C to +121°C
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

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.

Product Type Snap Cap
13

Globe Scientific Flanged Plug Tube Caps

Provide leak-resistance in test tubes, centrifuge tubes and round cuvettes

Product Type Flange Plug Cap
Material Polyethylene
14

Globe Scientific Plug Stopper for 12mm Tubes

Provides a leak resistant seal

For Use With (Equipment) 12 mm Tubes
Product Type Plug Stopper Cap
Material Polyethylene
Size (Metric) 12 mm
Size (English) 0.47 in.
15

Globe Scientific Screwcaps for Storage Tubes

Designed for use with the Globe Scientific sample tubes. Globe Scientific Screwcaps for Storage Tubes are made of polypropylene, providing the same coefficient of expansion as the tubes they cap. This, along with a polypropylene inner lip, ensures a leak-proof seal even at changing temperatures.