Stoppers and Closures
DWK Life Sciences Kimble™ Kontes™ Hollow White Rubber Sleeve Stoppers
Hollow stopper fits into the neck of the glassware apparatus. Series 774261 may be used at up to 125°C for up to 8 hours.
DWK Life Sciences Wheaton™ Stoppers for Serum Bottles and Vials: 3-Leg Lyophilization Stopper
Provide airtight covers
DWK Life Sciences Kimble™ Kim-Kap™ Disposable Closures
Available in natural (clear) or choice of four colors
DWK Life Sciences Kimble™ Black Phenolic Screw Caps
Bond between liner and cap retains adhesive properties even after repeated autoclaving
DWK Life Sciences Kimble™ GL 45 Clear Pour Ring
Clear Polypropylene Pour Rings for use with GL 45 media bottles and flasks.
DWK Life Sciences Wheaton™ Black Phenolic Open Top Cap with Gray Butyl Septa and Flange
Replacement Black Phenolic Screw Caps for Media Bottles
Fisherbrand™ Black Phenolic Caps
Black phenolic screw cap with poly-seal liner is manufactured from low density polyethylene. For use with various Fisherbrand molded glass bottles
DWK Life Sciences Kimble™ Kontes™ Plug-Type Rubber Sleeve Stoppers
Plug-type hollow; Sleeve extension
DWK Life Sciences Kimble™ Flat Disk Septa for Screw-Thread Closures
PTFE faced septa provides barrier for product contact
DWK Life Sciences Kimble™ Black Phenolic Screw-Thread Closures
Highly resistant to temperature and steam during autoclaving
Qorpak™ Black Phenolic PolyCone Lined Caps
Forms an exceptionally tight seal and offer a good chemical barrier. Qorpak™ Black Phenolic PolyCone Lined Caps is used for everything from liquids, to soaps, to macro-invertebrates.
DWK Life Sciences Wheaton™ Black Phenolic Screw Cap With Rubber Liner
Nontoxic white styrene-butadiene rubber liner
Fisherbrand™ Disposable Polyethylene Cuvette Stoppers
Flexible fins on cap allow for tight fit that will not damage the cuvette.
Qorpak™ Green Thermoset F217 and PTFE Lined Caps
Offer wide range of chemical compatibility and high temperature tolerance
Thermo Scientific™ Nalgene™ Carboy Replacement Screw Closures and Gaskets
Guarantee a leakproof system using Thermo Scientific™ Nalgene™ Replacement Screw Closures and Gaskets.