Stoppers and Closures

DWK Life Sciences Kimble™ Kim-Kap™ Disposable Closures

DWK Life Sciences Kimble™ Kim-Kap™ Disposable Closures

Available in natural (clear) or choice of four colors

Fisherbrand™ Solid Rubber Stoppers

Fisherbrand™ Solid Rubber Stoppers

Available in a variety of sizes ranging from 000 through 16

Fisherbrand™ Disposable Polyethylene Cuvette Stoppers

Fisherbrand™ Disposable Polyethylene Cuvette Stoppers

Flexible fins on cap allow for tight fit that will not damage the cuvette.

Thermo Scientific™ Nalgene™ Autoclavable Septum Closure, Autoclavable, 38-430 size

Thermo Scientific™ Nalgene™ Autoclavable Septum Closure, Autoclavable, 38-430 size

Enable aseptic injection of reagent or sample withdrawal without compromising sterility or integrity of contents with this autoclavable septum closure.

Fisherbrand™ Solid Rubber Stoppers

Fisherbrand™ Solid Rubber Stoppers

Available in a variety of sizes ranging from 000 through 16

Eisco™ Rubber Cones

Eisco™ Rubber Cones

Designed for use with Buchner Funnels in filtration assemblies, these cones are made of flexible, quality neoprene rubber. Rubber Cones have superior chemical stability, and can withstand a wide temperature range.

DWK Life Sciences DURAN™ Screw Cap GL 45 with 2-hose connector

DWK Life Sciences DURAN™ Screw Cap GL 45 with 2-hose connector

A resusable connector GL 45 cap with two ports for connecting tubing.

DWK Life Sciences Kimble™ Black Phenolic Screw-Thread Closures

DWK Life Sciences Kimble™ Black Phenolic Screw-Thread Closures

Highly resistant to temperature and steam during autoclaving

Thermo Scientific™ Nalgene™ Colored Polypropylene Closures with 20-415 Finish

Thermo Scientific™ Nalgene™ Colored Polypropylene Closures with 20-415 Finish

Ensure leakproof performance with these colored, polypropylene closures with 20-415 finish. Closures are one-piece and linerless with integrally molded seal ring.

DWK Life Sciences Kimble™ Kontes™ Hollow White Rubber Sleeve Stoppers

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 DURAN™ Grey Bromobutyl Rubber Stopper, Straight Plug, for GL 25 or GL 45 Laboratory Bottles

DWK Life Sciences DURAN™ Grey Bromobutyl Rubber Stopper, Straight Plug, for GL 25 or GL 45 Laboratory Bottles

DURAN™ bromobutyl rubber closure provide a gas tight seal for all GL 25 and GL 45 laboratory bottles.

GSC Go Science Crazy Rubber Stopper, Size 6, Solid (no-hole)

GSC Go Science Crazy Rubber Stopper, Size 6, Solid (no-hole)

Pliable Soft Rubber Stoppers for multiple applications

DWK Life Sciences Kimble™ GL 45 Clear Pour Ring

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 Kimble™ Kontes™ Pluro Stopper Set

DWK Life Sciences Kimble™ Kontes™ Pluro Stopper Set

This autoclavable set of 7 neoprene rubber adapters is designed to fit Buchner and fritted glass funnels.

Fisherbrand™ Snap Caps for Nonsterile Plastic Tubes

Fisherbrand™ Snap Caps for Nonsterile Plastic Tubes

Closures for plastic culture tubes.

DWK Life Sciences Wheaton™ Snap-on Style Stoppers for Vials and Serum Bottles

DWK Life Sciences Wheaton™ Snap-on Style Stoppers for Vials and Serum Bottles

For maximum sealing of vials with blow-back glass finish

DWK Life Sciences Kimble™ Black Phenolic Screw Caps

DWK Life Sciences Kimble™ Black Phenolic Screw Caps

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

DWK Life Sciences DURAN™ Screw Caps for GL 45 Laboratory Glass Bottles

DWK Life Sciences DURAN™ Screw Caps for GL 45 Laboratory Glass Bottles

Suitable for silicone seal for piercing (Septa).

DWK Life Sciences DURAN™ GLS 80™ Stirred Bottle Reactor, Wide Mouth, Clear, PP / PTFE / PEEK / Stainless Steel Contact surfaces

DWK Life Sciences DURAN™ GLS 80™ Stirred Bottle Reactor, Wide Mouth, Clear, PP / PTFE / PEEK / Stainless Steel Contact surfaces

Easy to use GLS 80™ lab bottle based reactor system with tubing connectors for use with magnetic stirrers.

Thermo Scientific™ Nalgene™ Carboy Replacement Screw Closures and Gaskets

Thermo Scientific™ Nalgene™ Carboy Replacement Screw Closures and Gaskets

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

  spinner