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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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31 – 45 of 150 results
33
Promotions Available

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.

EDGE
34

Samco Polypropylene Screw Caps

Polypropylene Screw Caps, For Use With: For T101/V5, Black, Closure Type: Screw Cap, No. per Case: 264Pack, No. per Pack: 264Pack, Packaging: 264Pack, Quantity: 264Pack

EDGE
Product Type Screw Cap
Color Black
Material Polypropylene
35

S Murray™ Snap Cap

Use these caps with Roll Rim Vials. S Murray™ Snap Caps feature durable polyethylene construction.

EDGE
36

S Murray™ Screw Caps For Specimen Tubes

Use these screw caps with specimen tubes. S Murray™ Screw Caps For Specimen Tubes feature black polyethylene construction with an aluminum faced liner.

EDGE
37

Corning™ Polyethylene Caps for Cluster Tube System

Designed to fit 1.2mL cluster tubes and cluster tube strips. Corning™ Polyethylene Caps for Cluster Tube System are used with 98-well cluster tube systems.

38

Thermo Scientific™ Matrix™ ScrewTop Tube Caps, Cap Trays and Cap Inserts
GREENER_CHOICE 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
39

Thermo Scientific™ Nalgene™ Centrifuge Tube Sealing Cap Assemblies
GREENER_CHOICE

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
40

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.

41

Corning™ 15mL Centrifuge Cap
GREENER_CHOICE BIOPHARMA

The CentriStarTM Cap has a easy-on/easy-off flat top and offers advanced ergonomics with its wider knurls and roll-over edge design for easier gripping.

42

Thermo Scientific™ Screw Cap Microcentrifuge Tube Caps
GREENER_CHOICE

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
43

DWK Life Sciences Kimble™ Kontes™ NMR Septum Sample Tube Caps

For 5mm, 7mm and 10mm NMR Tubes

Product Type Septa
Material Rubber
For Use With (Application) Provides penetration point for syringe or cannulation additions and useful as a closure or for sample outgassing
44

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

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

Tip Material Silicone
Material Silicone
Autoclavable Autoclavable
45

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