Bottle Caps
Qorpak™ Green Thermoset Cap with F217 and PTFE Liner
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™ 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.
Qorpak™ Black Polypropylene Glass Dropper Assemblies
Provides clear content visibility. Qorpak™ Black Polypropylene Glass Dropper Assemblies are ideal for controlled amounts of liquid.
Thermo Scientific™ Heat-Shrink Bands for Nalgene™ PETG Media Bottles
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 Smooth Sided Mineral Filled Phenolic Cap with Rubber Liner
This black phenolic screw cap has smooth sides and a rubber liner to ensure a tight seal.
Thermo Scientific™ Nalgene™ HDPE Tamper Evident Closures, Sterile, Bulk-Pack
Nalgene™ HDPE Tamper Evident Closures are specially designed for use with PET/PETG square media bottles. Featuring a tamper evident break ring design which combines the unique leakproof† nature of the Nalgene bottles/closure system with the possibility to ensure proof of content integrity.
DWK Life Sciences Wheaton™ 58-400 Polypropylene Caps, Unlined
Case of 1100 unlined white polypropylene caps for bottles with screw cap tops size 58-400.
Thermo Scientific™ Nalgene™ Replacement Closures for Economy Wash Bottles
Through-the-top tubing with closure and stem molded in one piece
DWK Life Sciences Wheaton™ White Polypropylene Caps with Polyvinyl Liners
Good for mild acids, alkalis, solvents, alcohols, oils and aqueous products
DWK Life Sciences Wheaton™ Black Phenolic Open Top Cap with Gray Butyl Septa and Flange
Replacement Black Phenolic Screw Caps for Media Bottles
Corning™ GL32 Orange Polypropylene Screw
Use a linerless plug seal design for efficient sealing
DWK Life Sciences DURAN™ Screw Caps for GL S 80™ Tube Connection System
Made from PP and PTFE this flexible modular system - five different hose diameters (3.2 mm; 6.0 mm; 8.0 mm; 10.0 mm and 12.0 mm) can be connected
DWK Life Sciences DURAN™ GL 18 Screw Cap for Laboratory Glass Bottles
High leak tightness through use of PTFE coated silicone seal. More chemically resistant than PP screw cap.
DWK Life Sciences DURAN™ GL 25 Screw Caps for Laboratory Glass Bottles
High leak tightness through use of PTFE coated silicone seal. More chemically resistant than PP screw cap.