Bottle Caps
DWK Life Sciences DURAN™ GL 45 Screw Caps for Laboratory Glass Bottles
DURAN™ GL 45 Screw Caps for Laboratory Glass Bottles help simplify media type identification and prevent cross-contamination. Color-coded caps with matching pour rings make it easy to distinguish contents and avoid interchange of screw caps between bottles.
Fisherbrand™ Replacement Cap for GL45 Glass Media Bottles
Fisherbrand™ Replacement Cap for GL45 Glass Media Bottles fits GL45 screw thread ware. Made from solid top polypropylene with an internal molded seal ring, this autoclavable cap is suitable for use up to 140°C.
DWK Life Sciences WHEATON™ Black Phenolic Screw Cap with PTFE-Faced Rubber Liner
The WHEATON™ Black Phenolic Screw Cap with PTFE-Faced Rubber Liner features a PTFE-faced (14B) styrene-butadiene rubber liner for reliable chemical resistance and secure sealing. Autoclavable and available in multiple cap finish sizes.
Corning™ GL45 Polypropylene Screw Caps
Linerless plug seal design for efficient sealing
Thermo Scientific™ Nalgene™ Narrow-Mouth and Wide-Mouth Bottle Replacement Closures
Fit these replacement closures onto Thermo Scientific™ Nalgene™ narrow-mouth and wide-mouth bottles.
Fisherbrand™ White Polypropylene Screw Thread Caps
Fisherbrand™ White Polypropylene Screw Thread Caps provide a clear surface for easy labelling and are available with a choice of liner materials to suit a wide range of chemical applications, including foamed PE, PE/PTFE, and pulp/vinyl liners.
Fisherbrand™ Black Phenolic Caps with Poly-Seal Liner
Fisherbrand™ Black Phenolic Caps with Poly-Seal Liner feature a cone-shaped LDPE liner that provides a two-part seal for superior torque retention and excellent sealing. Specially formulated phenolic resin withstands repeated autoclaving. For use with Fisherbrand™ molded glass bottles.
DWK Life Sciences WHEATON™ Media/Laboratory Bottle Caps
WHEATON™ Media/Laboratory Bottle Caps are black phenolic screw caps designed for use with WHEATON™ media and laboratory bottles. Available with rubber or polyethylene liners in 33mm-430 and 38mm-430 sizes to suit a range of bottle configurations.
DWK Life Sciences DURAN™ Screw Cap GL 45 with 2-Hose Connector
The DURAN™ Screw Cap GL 45 with 2-Hose Connector provides a versatile, reusable two-port connection system for DURAN™ GL 45 bottles. Ideal for liquid transfer via peristaltic pump, it supports silicone tubing with 6 to 9 mm inner diameter and is fully autoclavable.
Corning™ Reusable Phenolic Screw Caps With Rubber Liners
Specially formulated phenolic resin resists the effects of temperature and steam in autoclaving
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 KIMBLE™ Phenolic Caps with Taperseal Liners, Cone Shaped
KIMBLE™ Phenolic Caps with Taperseal Liners (Cone Shaped) provide excellent sealing in liquid applications. The cone-shaped LDPE liner creates a two-part seal across the container rim and inner diameter, ensuring reliable closure with superior torque retention.
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.
Thermo Scientific™ Nalgene™ Colored Polypropylene Closures with 24-415 Finish
Ensure leakproof performance with these colored, polypropylene closures with 24-415 finish. Closures are one-piece and linerless with integrally molded seal ring.
Fisherbrand™ PP TPE Gasket Closure, 83B, 2-Port, 1/4 in.
Nalgene Heavy-Duty Vacuum Carboys and Bottles