Bottle Caps
Thermo Scientific™ Nalgene™ HDPE Closures: Sterile, Bulk Pack
Seal PET/PETG square media bottles with these HDPE closures, assuring a reliable and leakproof seal.
Fisherbrand™ PP TPE Gasket Closure, 83B, 2-Port, 1/4 in.
Nalgene Heavy-Duty Vacuum Carboys and Bottles
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.
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.
DWK Life Sciences DURAN™ Screw Caps for GL 45 Laboratory Glass Bottles
DURAN™ Screw Caps for GL 45 Laboratory Glass Bottles are made from PBT for greater chemical resistance than standard PP caps. Suitable for use with a silicone septum seal for piercing (Septa), with typical applications including injection or removal of media.
Corning™ GL45 Three-Hole Delivery Cap, Red High Temperature (180°C) PBT with PTFE liner
For use with 1/8 in. O.D. PTFE tubing
DWK Life Sciences DURAN™ GL 45 Stirred Bottle Reactor, PP / PTFE / PEEK / Stainless Steel Contact Surfaces
DURAN™ GL 45 Stirred Bottle Reactor, PP / PTFE / PEEK / Stainless Steel Contact Surfaces. The DURAN™ GL 45 Stirred Bottle Reactor is a self-contained GL 45 bottle-based reactor system for simple mixing processes. Compatible with standard magnetic stirrers up to 500 rpm, it features adjustable shaft
DWK Life Sciences WHEATON™ Black Phenolic Solid Top Screw Caps
Providing safe, secure and chemically inert storage. WHEATON™ Black Phenolic Solid Top Screw Caps are manufactured from the highest quality materials.
Diba Omnifit™ T-Series Bottle Caps
Easy to use and versatile range of caps requires no fittings
Corning™ PYREX™ Media Bottle High-Temperature Caps, Open-Top
With drip-free pouring ring
DWK Life Sciences DURAN™ Replacement Parts for HPLC Screw Cap GL 45
DURAN™ Replacement Parts for HPLC Screw Cap GL 45 include M8 caps and silicone seals for 1.6 mm, 3.2 mm tubing, and blind ports, keeping your DURAN™ HPLC bottle system sealed and operational.
DWK Life Sciences KIMBLE™ KONTES™ HPLC Economy 3-Hole Ultra-Ware Cap Systems
KIMBLE™ KONTES™ HPLC Economy 3-Hole Ultra-Ware Cap Systems feature a PTFE cap body with UV-blocking plastic coating that prevents photodegradation of light-sensitive mobile phases. Supplied with TFE/propylene o-ring, polypropylene screw collar, and standard 1/4-28 flangeless fittings.
DWK Life Sciences WHEATON™ Phenolic Screw Caps for Media Bottles
WHEATON™ Phenolic Screw Caps for Media Bottles feature a PTFE faced (14B) styrene-butadiene rubber liner that provides a totally inert inner seal and surface facing the sample or product. Autoclavable for repeated sterilization cycles.
DWK Life Sciences WHEATON™ Black Phenolic Screw Caps Without Liner
WHEATON™ Black Phenolic Screw Caps Without Liner offer superior torque retention and excellent chemical resistance. Specially formulated phenolic resin withstands repeated autoclaving. Linerless design meets ASTM Specification E982, Class A requirements.
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.