You searched for: Closures

Whether protecting the sample from outside contamination or the workplace from the bottled toxic waste, closures guarantee tight and reliable seals. With a vast cap selection for best compatibility with any container, tailoring to specific contents is possible. Temperature resistant models allow any procedure to be completed safely. Available in different finishes, any sensitive chromatography sample is protected. The caps are easy to close with one hand and come in many colors to assist with identification.

Sort By

« ‹ 1 2 3 › »

VWR® Lanced and Unlanced Cylindrical Closures, Stainless Steel

Supplier: VWR International

Non-contaminating, noncorrosive stainless steel cylindrical closures are available in lanced and unlanced formats.

Expand 10 Items

VWR® Caps for VWR® 9 mm Screw-Thread Vials

Supplier: VWR International

VWR® Caps for VWR® 9 mm Screw-Thread Vials

Expand 1 Items

Spare Closures for VWR® Media Bottles

Supplier: VWR International

Spare Closures for VWR® Media Bottles

Expand 10 Items

Seals for Wheaton® CompletePAK® Sterile Vials, DWK Life Sciences

Supplier: VWR International

CompletePAK®, Chromatography vial closure, Sterile red flip seal

Expand 4 Items

VWR® Plug-Type Caps, PE

Supplier: VWR International

Disposable caps are for 12 x 75 mm and 13 x 100 mm culture tubes.

Sustainable Options Available

Expand 7 Items

GeneMate 1.5 ml Screwcap Microtube Graduated, Scientific Specialties

Supplier: VWR International

Ultra Fast

Expand 1 Items

VWR® Flat or Plug Caps for Centrifuge Tubes, PP, Sterile, Standard Line

Supplier: VWR International

Expand 4 Items

VWR® Flat Caps for Screw Cap Microtubes

Supplier: VWR International

Flat caps with O-ring for use with VWR® screw cap microtubes only (series 76417-xxx).

Expand 9 Items

VWR® Snap Caps for 11 mm Snap Ring Vials, Wide Opening

Supplier: VWR International

VWR Snap Cap, Clear, 11 mm, Polyethylene, Red PTFE/White Silicone

Expand 6 Items

VWR® Flip Cap Aluminum Seals

Supplier: VWR International

These tamper-evident seals combine a lacquered aluminum shell with an attached plastic button that protects the injection site of the vial stopper.

Expand 10 Items

VWR® Dual-Position Caps, PE

Supplier: VWR International

White caps for use with VWR® and most popular brand disposable culture tubes.

Sustainable Options Available

Expand 2 Items

VWR® Pouring Ring for Bottles

Supplier: VWR International

Made from polyethylene.

Expand 1 Items

VWR® Drosophila Vial Plugs, Cellulose Acetate

Supplier: VWR International

Bonded dense-weave cellulose acetate plugs provide a better barrier to mites with minimal shedding.

Expand 3 Items

Foam Plugs, Azer Scientific

Supplier: VWR International

Dense foam plugs fits both wide and narrow drosophila vials and bottles.

Expand 2 Items

VWR® Caps

Supplier: VWR International

Safe-T-Flex caps feature a unique, flexible, over-locking design that locks securely on the outside of the tube lip and can be removed with one hand.

Expand 28 Items

VWR® Spare Caps for VWR® Carboys

Supplier: VWR International

Spare caps are designed for use with either narrow mouth or wide mouth VWR® Carboys

Expand 2 Items

VWR® Standard Standard Sealed and Septum Caps

Supplier: VWR International

Caps are manufactured from medical grade, FDA approved, high-density polypropylene.

Expand 1 Items

VWR® Screw Caps for 18 mm Screw-Thread Headspace Vials

Supplier: VWR International

VWR Magnetic Screw Cap, 55A, Thickness: 1.6 mm, Septa type: Red Butyl/Grey PTFE

Expand 5 Items

VWR® Transfer Caps for Shaker Flasks

Supplier: VWR International

These transfer caps are for the VWR® 5 L shaker flasks. Many caps are available for various applications.

Expand 2 Items

VWR® Flexible Safety Caps

Supplier: VWR International

Safety caps provide a safe and economical way to cap and recap blood collection tubes and disposable glass culture tubes, regardless of manufacturer.

Expand 7 Items

VWR® Screw Caps for 8-425 Screw-Thread Vials, Standard Opening

Supplier: VWR International

VWR Cap, Open top, Black, Polypropylene, Red PTFE/White Silicone, For 8-425 Screw-Thread Vials

Expand 1 Items

VWR® Crimp Caps for 11 mm Crimp Top Vials

Supplier: VWR International

VWR Seal, Aluminum, with Clear PTFE/Natural Red Rubber Septa, Silver, 11 mm

Expand 4 Items

VWR® Phenolic Bottle Caps, Black

Supplier: VWR International

VWR® Black Phenolic Caps provide a wide range of chemical compatibility and temperature tolerance with an assortment of liners to choose from.

Expand 29 Items

VWR® Caps for VWR® 18 mm Screw-Thread Headspace Vials

Supplier: VWR International

Expand 1 Items

EZwaste® HD 83 mm Cap Assembly for HPLC Solvent Waste, Carbon Air Filter, Foxx Life Sciences

Supplier: VWR International

This cap system allows for the safe and effective collection of waste in the laboratory

Expand 14 Items

VWR® Screw Caps for 9 mm Screw-Thread Vials, Wide Opening

Supplier: VWR International

VWR Screw Cap, Blue, 9 mm, Polypropylene, Red PTFE/White Silicone

Expand 13 Items

VWR® Customizable caps for Screw Cap Microtubes

Supplier: VWR International

Customizable caps with O-ring, accept colorful cap inserts to organize samples or match kit branding. For use with VWR® screw cap microtubes only (series 76417-xxx).