Shop All Caps & Closures for Vials, Tubes, & Jars

Nalgene™ Sealing Cap Assemblies Thermo Scientific™

Process tubes at their highest rated speed level (10,000 x g or greater) without leakage, even when full. Thermo Scientific™ Nalgene™ Sealing Cap Assemblies include a Viton™ fluoroelastomer o-ring. Also recommended when spinning hazardous materials compatible with centrifuge tube material.

 

9 mm Autosampler Vial Screw Thread Caps Thermo Scientific™

Prevent septa push through and over- and under-tightening. With Advanced Vial Closure System (AVCS) technology built into 9 mm Thermo Scientific™ 9 mm Autosampler Vial Screw Caps and Septa you will get an optimal, consistent seal every time. With just one turn, they offer easy-on, easy-off convenience, and are a cost effective alternative to caps with bonded septa. Choose from Thermo Scientific™, Thermo Scientific™ National™, and Thermo Scientific™ Chromacol™ brands.

Nalgene™ PPCO Low-Profile Closures for Micro Packaging Vials: Sterile, Bulk Pack Thermo Scientific™

Identify samples quickly using Thermo Scientific™ Nalgene™ PPCO Low-Profile Closures for Micro Packaging Vials, offered in a variety of colors. Closures are molded of high-purity, low metal-content polypropylene copolymer (PPCO) resin—excellent for PCR reagents. Closures are sterile and ready to use.

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

Ensure leakproof† service of Thermo Scientific™ Nalgene™ centrifuge bottles at their recommended maximum rated speeds by using Nalgene Sealing Caps for Oak Ridge Centrifuge Tubes. They are also recommended for use when spinning hazardous materials.

PTFE/Silicone Discs Thermo Scientific™

Ensure air-tight, inert seals with autoclavable Thermo Scientific™ PTFE/Silicone Discs. They are specifically designed to combine the resealability of silicone with the inertness of PTFE. These discs reseal instantly puncture after puncture, and the PTFE coating is structurally bonded so that no cement is leached or baked out of your sample after needle penetration. Many sizes are available to fit Thermo Scientific™ Reacti-Vial™ Small Reaction Vials, Thermo Scientific™ Screw Cap Septum Vials, and Thermo Scientific™ Hypo-ViaI™ Sample Storage Vials.

Screw Cap Microcentrifuge Tube Caps Thermo Scientific™

Thermo Scientific™ Screw Cap Micro Tube caps with O-ring are designed to create a secure seal with the Thermo Scientific micro tube providing Pure Protection for sample preparation, transfer and storage applications.  
Tethered and non-tethered cap versions are available in a rainbow of colors.
 

Nalgene™ HDPE High Profile Closures with Color Coders for Micro Packaging Vials: Sterile, Bulk Pack Thermo Scientific™

Enable rapid identification by using Thermo Scientific™ Nalgene™ HDPE High Profile Closures with Color Coders for Micro Packaging Vials. Closures have no O-ring to fall out or contaminate contents and are free of toxic heavy metals. Permanently attached color coded inserts do not come in contact with vial contents. Vials (listed separately) and closures are pressure-tested together at 7.5psig for air shipment.

Sterilin™ Silicone Rubber Discs Thermo Scientific™

Reduce opportunity for leakage in caps, injection ports and other applications. Translucent silicone material provides excellent performance over a wide temperature range. Thermo Scientific™ Sterilin™ Silicone Rubber Discs are suitable in a wide variety of applications.

8mm Autosampler Vial Crimp Caps Thermo Scientific™

These 8mm Crimp Top Closures feature convenient pre-assembled caps and septa. They provide a secure leak-resistant seal and minimize contamination from handling. 8mm Crimp Top closures feature 4mm openings and are available with a variety of septa materials with and without liners to match your chromatography needs. Choose from Thermo Scientific™, Thermo Scientific™ National™, and Thermo Scientific™ Chromacol™ brands.

KingFisher™ mL Food Protection Purification System Tube Rack Applied Biosystems™

Tube-sample rack, designed of use with the KingFisher mL Food Protection Purification System. The Tube Rack contains fifteen separate sample tube slots. Tubes for sample processing on the KingFisher mL Food Protection Purification System available separately (Cat. No. 159-51).

Nunc™ CryoTube™ Colored Caps Thermo Scientific™

Color-code your sample vials. Thermo Scientific™ Nunc™ CryoTube™ Colored Caps are for use with Nunc internally threaded CryoTube vials and include a silicone gasket to provide the best seal. Nunc CryoTubes are the most widely used cryo vials in the world, stemming from the first cryo vials manufactured in the early 1960s. The well-proven design, the high certification level and the large portfolio of vials provide researchers with a choice of the vial best suited for their application and peace of mind that the sample can be retrieved viable and unharmed.

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

Simplify sample storage with these color-coded caps and inserts. Thermo Scientific™ Matrix™ ScrewTop Tube caps and inserts are available racked in trays or in bulk to suit a variety of applications.

I-Chem™ Loose Septa for 24-414 Open Top Caps Thermo Scientific™

Thermo Scientific™ Loose Septa are replacement septa for Thermo Scientific VOA vials and septa bottles with 24-414 open top caps. Loose septa may be used as replacement parts for Thermo Scientific VOA vials and bottles with unbonded septa. Fits the standard 24-414 open top cap. Cap may also be purchased separately (297-2414) for use with this septum. Processed to meet EPA Performance Based Specifications for Volatile Organic Analysis.

Matrix™ SepraSeal and DuraSeal Capping Systems Thermo Scientific™

Accomodate a range of application and storage requirements. Thermo Scientific™ Matrix™ SepraSeal and DuraSeal tube sealing solutions complement the innovative line of Thermo Scientific Matrix 2D and non-2D coded storage tubes. Available in a range of formats to allow automated piercing, visual identification and sterility preference to meet your individual storage needs.

Samco™ Tube Closures Thermo Scientific™

Depend on the reliable performance of Thermo Scientific™ Samco™ Tube Closures. Choose from two-position snap caps and universal caps. Our processes are monitored with quality checks which provide continued lot-to-lot uniformity and reliable performance.

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