Tube Caps and Closures

Tube Caps and Closures

Tube caps and closures are available in various materials, sizes, colors, and with a variety of closure types. They are also available in sterile and non-sterile formats and may be autoclavable. O-rings and cap liners, as well as other closures, may also provide leak-proof technology for use under demanding conditions. Thermo Scientific™ Screw Cap Microcentrifuge Tube Caps are autoclavable and include O-Rings to form a secure seal.
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1-11 of 11 Products

Capitol Vial Universal Test Tube Plug Cap Thermo Scientific™

The Thermo Scientific™ Capitol Vial Universal Test Tube Plug Cap fits tubes with 12mm to 16mm diameter. Flanged threads allow the plug caps to descend into tubes until a friction fit is secure and plug is stationary.

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. These autoclavable closures are designed to fit Nalgene™ round and conical centrifuge tubes.

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.

Nalgene™ Centrifuge Tube Sealing Cap Assemblies Thermo Scientific™

Process Thermo Scientific™ Nalgene™ FEP Oakridge 30mL and 50mL centrifuge tubes at their highest rated speed level (10,000 x g and over) without leakage, even when full. Thermo Scientific™ Nalgene™ Sealing Cap Assemblies include a Viton™ fluoroelastomer o-ring.

Screw Cap Microcentrifuge Tube Caps Thermo Scientific™

Prevent leakage under demanding conditions with Thermo Scientific™ Screw Cap Microcentrifuge Tube Caps feature O-Rings to form a secure seal. Optimized for secure, short-term storage in low temperatures, these non-autoclavable screw caps are available in a variety of colors and adapted to your...

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.

In-Line Caps for 1.1 mL Microtube System Thermo Scientific™

These 1.1 mL Microtube In-Line Caps are for use with 1.1 mL Microtubes Related Products 1.1 mL Microtube System, Racked Microtubes for 1.1 mL Microtube System

Microtiter Tube Plug Strip

Seal 1.2mL microtiter tubes tightly for storage by using Thermo Scientific™ Microtiter Tube Plug Strips.

Capitol Vial 10mL and 12mL Screw Top Transport Tubes and Caps Thermo Scientific™

Thermo Scientific™ Capitol Vial 10mL and 12mL Screw Top Transport Tubes are made from virgin, clarified polypropylene resin for visual clarity and sample security.

Sterilin™ Caps for Glass Tubes Thermo Scientific™

Secure your samples with these autoclavable screw-thread caps for glass tubes. Thermo Scientific™ Sterilin™ Caps for Glass Tubes are available with choice of rubber or PTFE liner. NOT AVAILABLE IN AMERICA

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.