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

Open-Top Screw Caps (Thermo Scientific™)

Thermo Scientific™ Open-Top Screw Caps provide an inert, airtight seal and direct puncture-access to sample with a syringe needle.

9mm Screw Thread Caps - Routine Range (Thermo Scientific™)

Use Thermo Scientific™ 9mm Screw Thread Caps as closures for our 9mm Glass Screw Top Vials - Routine range.

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

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

8mm Autosampler Vial Crimp Caps (Thermo Scientific™)

8mm Crimp Top Closures provide a leak-resistant seal, feature 4mm openings and are available with a variety of septa materials with and without liners.

Abgene™ Multisip™ Plugs (Thermo Scientific™)

Thermo Scientific Abgene Multisip Plugs complement the innovative line of Thermo Scientific storage tubes.

Nunc™ CryoTube™ Colored Caps (Thermo Scientific™)

Color-code your sample vials with colored replacement closures for Nunc internally-threaded CryoTube vials, featuring silicone gasket to provide the best seal.

Ultra Clear qPCR Caps, strips of 8 (Thermo Scientific™)

Thermo Scientific Ultra Clear qPCR Cap Strips of 8 have a highly polished flat surface, providing an optically clear window to deliver maximum and consistent signal transmission, critical for accurate qPCR results. The caps are molded from a specially formulated polypropylene that enhances signal detection by minimizing autofluorescense and maximizing transmission. The Ultra Clear qPCR Cap Strips are compatible with all Thermo Scientific PCR tube strips and 96-well PCR plates.

Features of Thermo Scientific Ultra Clear qPCR Cap Strips

• 8-cap strip
• Compatible with all Thermo Scientific 96-well PCR plates as well as standard and low profile tube strips
• Specially formulated ultra clear polypropylene
• Highly polished
• Flat cap design

11mm Snap Top Caps - Routine Range (Thermo Scientific™)

Use routine snap caps for your optimum high throughput chromatographic analysis.

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 these sealing caps.

Domed PCR Caps, strips of 8 (Thermo Scientific™)

The Thermo Scientific Domed Caps, Strips of 8, are compatible with 96-well PCR plates and standard and low profile strip tubes.

Features of Thermo Scientific Domed Caps

• Suitable for use with all 96-well PCR plates as well as standard and low profile strip tubes
• 10 packs of 12

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Domed PCR Caps, strips of 12

10mm Autosampler Vial Septa (Thermo Scientific™)

Thermo Scientific™ National Target 10mm Septa are designed for use with 10-425 threaded caps.

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

Easily remove Thermo Scientific™ Nalgene™ Friction-Fit Polypropylene Closures for Plastic Centrifuge Tubes from the centrifuge with a convenient pull tab.

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

Reduce the risk of contaminating contents using Thermo Scientific™ Nalgene™ PPCO High Profile Closures with Color Coders for Micro Packaging Vials.

Nalgene™ HDPE High Profile Closures with Color Coders for Micro Packaging Vials: Nonsterile (Thermo Scientific™)

Enable rapid identification by using these closures with color coders. Offered in a variety of colors, closures have no O-ring to fall out or contaminate contents.

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.