Bottle Caps
DWK Life Sciences WHEATON™ Black Phenolic Screw Cap With Rubber Liner
WHEATON™ Black Phenolic Screw Cap With Rubber Liner features a nontoxic white styrene-butadiene rubber liner and is autoclavable for easy sterilization. Available in multiple GPI finish sizes for general laboratory use.
DWK Life Sciences WHEATON™ Polypropylene Caps for WHEATON™ Dropping Bottles, Orange
WHEATON™ Polypropylene Caps for WHEATON™ Dropping Bottles - Orange are screw caps made of radiation grade polypropylene, available in a variety of sizes and packaged in cases of 100 or 1000.
DWK Life Sciences KIMBLE™ KONTES™ Hi-Temp Cap
KIMBLE™ KONTES™ Hi-Temp Cap is a red PBT screw cap with a PTFE-faced silicone-rubber liner, designed for GL 45 threads and rated to 180°C for high-temperature laboratory applications.
DWK Life Sciences KIMBLE™ Phenolic Caps with 14B White Rubber Liners
KIMBLE™ Phenolic Caps with 14B White Rubber Liners feature a specially formulated phenolic cap material with homogenous white rubber liners for hermetic sealing. Autoclavable and identified in ASTM Specification E982, Class A requirements. Ideal for biologicals and sterilization applications.
DWK Life Sciences WHEATON™ Tamper-Evident Caps
WHEATON™ Tamper-Evident Caps provide secure closure for WHEATON™ Uni-Dose Bottles and Vials. Three-piece Pulp/PVDC/PE lined aluminum caps feature unique metal inserts, contents cannot be accessed without removing the cap or leaving evidence of puncture.
DWK Life Sciences DURAN™ Blue Pouring Ring For GLS 80™ Laboratory Bottle
The DURAN™ Blue Pouring Ring For GLS 80™ Laboratory Bottle enables clean, drop-free pouring from GLS 80 laboratory bottles. Made from polypropylene, it is autoclavable to 140°C and fits securely for reliable, mess-free liquid transfer.
DWK Life Sciences DURAN™ TILT GL 56 Screw Cap Membrane Vented
The DURAN™ TILT GL 56 Screw Cap Membrane Vented enables safe pressure equalisation during autoclaving via a 0.2‐μm ePTFE membrane, maintaining sterility while allowing bidirectional sterile gas exchange for secure media storage.
DWK Life Sciences WHEATON™ Black Phenolic Cap with Rubber Liner
WHEATON™ Black Phenolic Cap with Rubber Liner features a nontoxic, white, styrene-butadiene 14B rubber liner, ideal for cell culture work. Available in multiple sizes to fit standard 400-series screw thread bottles.
Thermo Scientific™ Nalgene™ Sterile Polypropylene Biotainer Replacement Closures
Thermo Scientific™ Nalgene™ Sterile Polypropylene Biotainer Replacement Closures are for 1, 2, 5, 10 and 20 L polycarbonate Biotainers.
DWK Life Sciences KIMBLE™ White Urea Closures with PTFE-Faced Foam-Backed Rubber Liner
KIMBLE™ White Urea Closures with PTFE-Faced Foam-Backed Rubber Liner are white urea screw thread caps designed for use with scintillation vials. Each closure features a PTFE-faced foam-backed rubber liner for a reliable, chemical-resistant seal.
DWK Life Sciences WHEATON™ White Polypropylene Screw Caps for Glass Bottles and Vials
WHEATON™ White Polypropylene Screw Caps for Glass Bottles and Vials provide a reliable, chemical-resistant closure with a clear surface for labelling. Available in open or closed top styles with multiple liner options to suit a wide range of laboratory applications.
DWK Life Sciences WHEATON™ Polypropylene Caps for WHEATON™ Dropping Bottles, Gray
WHEATON™ Polypropylene Caps for WHEATON™ Dropping Bottles - Gray are screw caps made of radiation grade polypropylene, available in a variety of sizes and packaged in cases of 100 or 1000.
DWK Life Sciences Wheaton™ Polypropylene Caps for Wheaton Dropping Bottles
Screw cap made of radiation grade polypropylene.
DWK Life Sciences WHEATON™ Blue Starline Polypropylene Caps for Narrow-Mouth Containers
WHEATON™ Blue Starline Polypropylene Caps for Narrow-Mouth Containers are reliable replacement caps offering a leak-proof design and autoclavable construction, ensuring secure, reusable closure for narrow-mouth laboratory containers.
DWK Life Sciences DURAN™ Screw Caps for GLS 80™ Wide Neck Glass Bottles
DURAN™ Screw Caps for GLS 80™ Wide Neck Glass Bottles provide high leak tightness through a PTFE-coated silicone seal and offer greater chemical resistance than standard PP screw caps. A matching ETFE pouring ring is available for clean, drip-free dispensing.