Bottle Caps

Thermo Scientific™ Nalgene™ Colored Polypropylene Closures with 20-415 Finish Available on GSA/VA Contract for Federal Government customers only.

Ensure leakproof performance with Nalgene Colored Polypropylene Closures—one-piece and linerless with integrally molded seal ring.

Thermo Scientific™ Nalgene™ Closures for Dropper Bottles: Bulk Pack Available on GSA/VA Contract for Federal Government customers only.

Order these closures to complete the Thermo Scientific™ Nalgene™ Dropper Bottle System. Closures fit dropper bottles 312750 and 312751.

DWK Life Sciences Kimble™ Black Phenolic Screw-Thread Closures Available on GSA/VA Contract for Federal Government customers only.

Highly resistant to temperature and steam during autoclaving

DWK Life Sciences Kimble™ Black Phenolic Screw Caps Available on GSA/VA Contract for Federal Government customers only.

Bond between liner and cap retains adhesive properties even after repeated autoclaving

Thermo Scientific™ Nalgene™ Colored Polypropylene Closures: Bulk Pack Available on GSA/VA Contract for Federal Government customers only.

Eliminate spills with one-piece Thermo Scientific™ Nalgene™ Colored Polypropylene Closures, which fit Nalgene narrow-mouth 4mL bottles.

DWK Life Sciences Wheaton™ Black Phenolic Screw Cap with PTFE-Faced Rubber Liner Available on GSA/VA Contract for Federal Government customers only.

Features PTFE faced (14B) styrene-butadiene rubber liner

DWK Life Sciences DURAN™ Stainless Steel 3-Port Connector Cap GL 45

Tubing connection system for use with all sizes of DURAN GL 45 laboratory and media bottles. Wheaton™ DURAN™ Stainless-steel 3-Port Connector Cap GL 45 is ideal for chemistry, life science and biopharma laboratories.

Corning™ Black Phenolic Screw Caps Available on GSA/VA Contract for Federal Government customers only.

Resist effects of temperature and steam in autoclaving

Fisherbrand™ White Polypropylene PE Foam/PTFE Cap Available on GSA/VA Contract for Federal Government customers only.

Economical alternative to Thermoset and Phenolic PTFE lined caps. Fisherbrand™ White Polypropylene PE Foam/PTFE Cap have a PTFE facing, backed by F217 liners.

Kinesis™ Omnifit™ “T” Series Bottle Caps

Easy to use and versatile range of caps requires no fittings

Qorpak™ Green Thermoset Cap with F217 and PTFE Liner Available on GSA/VA Contract for Federal Government customers only.

Provides a wide range of chemical compatability and temperature tolerant. Qorpak™ Green Thermoset Cap with F217 and PTFE Liner are ideal for analytical lab samples, high purity chemicals, strong acids solvents, environmental samples, pharmaceuticals, and diagnostic reagents.

Qorpak™ Green Thermoset F217 and PTFE Lined Caps Available on GSA/VA Contract for Federal Government customers only.

Offer wide range of chemical compatibility and high temperature tolerance

Qorpak™ White Polypropylene Hole Caps with Bonded PTFE/Silicone Septa Available on GSA/VA Contract for Federal Government customers only.

No slipping away of septa from cap while injecting

Thermo Scientific™ Nalgene™ Septum Closures: Sterile, Bulk Pack, 38-430mm Available on GSA/VA Contract for Federal Government customers only.

Combine elastomeric sealing of silicone with nonreactive PTFE reagent contact surfaces in these septum closures for media bottles.

DWK Life Sciences Kimble™ High Temperature Cap Available on GSA/VA Contract for Federal Government customers only.

High-quality, chemical-resistant cap and liner withstands up to 180°C

Fisherbrand™ White Polypropylene PE Foam/PTFE Cap Available on GSA/VA Contract for Federal Government customers only.

Economical alternative to Thermoset and Phenolic PTFE lined caps. Fisherbrand™ White Polypropylene PE Foam/PTFE Caps have a PTFE facing, backed by F217 liners.

Thermo Scientific™ Heat-Shrink Bands for Nalgene™ PETG Media Bottles Available on GSA/VA Contract for Federal Government customers only.

Ensure the integrity of bottle contents with these tamper-resistant seals. Heat-shrink bands are gamma stable and include a perforated “tear strip” feature for easy removal.

Fisherbrand™ Black Phenolic PolyCone Cap Available on GSA/VA Contract for Federal Government customers only.

Forms an exceptionally tight seal and offers a good chemical barrier. Fisherbrand™ Black Phenolic PolyCone Caps are crack resistant.

Thermo Scientific™ Nalgene™ Carboy Replacement Screw Closures and Gaskets Available on GSA/VA Contract for Federal Government customers only.

Guarantee a leakproof system using Thermo Scientific™ Nalgene™ Replacement Screw Closures and Gaskets.

DWK Life Sciences Kimble™ GL 45 Clear Pour Ring Available on GSA/VA Contract for Federal Government customers only.

Clear Polypropylene Pour Rings for use with GL 45 media bottles and flasks.

PYREX™ Media Bottle High-Temperature Caps Available on GSA/VA Contract for Federal Government customers only.

With drip-free pouring ring

DWK Life Sciences DURAN™ Connection Cap System GL 45 with Red PBT Screw Cap

The two stainless steel barbed, male hose connectors on both the top and bottom assemblies are suitable for flexible tubing with a 8.0 mm inner diameter simplify sanitary transfer. GL 45 connector cap can be used for all sizes of DURAN™ GL 45 bottles from 100 to 20,000 ml

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