Bungs, Caps & Stoppers
Browse bungs, caps, and stoppers for the secure sealing of laboratory bottles, flasks, and containers. Our range includes high-quality closures designed for reliable performance in routine laboratory applications, ensuring safe storage and handling of liquids and samples. Designed for use with laboratory bottles and glassware to support accurate sample handling, storage, and preparation workflows.
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Caps Screw Thread R3/58 Black Urea with PVDC Liner Pk 100
£70.20To fit: BJ120A, BJ120C, BP500A, BP500CBR358UPB£70.20 -
On Sale
Caps PP White Screw Thread R3/58 Unlined Pk 100
Now: £8.25Was: £24.00Durable white polypropylene screw caps designed to fit wide-mouth and Winchester bottles. Featuring an R3/58 closure size, these unlined caps provide a secure and reliable seal for various laboratory...WR385UWLNow: £8.25Was: £24.00 -
Bacti Caps PP 16mm Red for Test Tubes Pk 100
£83.64Made from chemically resistant virgin plastic, Bacti-Caps™ provide a firm, positive culture tube closure allowing a controlled gas interchange. They are ideal for use in science, research, and other...11587143£83.64 -
Caps Aluminium R3/28 Rubber Wad Pk 1000
£256.37Caps Aluminium R3/28 Rubber Wad in packs of 1000400211M£256.37 -
Caps PP R3/28 White for 30ml Alpha Bottles Pk 100
£9.31Caps PP R3/28 White for 30ml Alpha Bottles Pk 100.BOT1408£9.31 -
Vial Aluminum Crimp Cap White PTFE/Silicone Septa Pk 1000
£151.65PerkinElmer offers a range of headspace vials, caps, and septa for various gas chromatography (GC) applications. This particular sealing system is designed for use at temperatures up to 210°C and is...B4000022£151.65 -
Caps PP R3/38 With Liner Black Pk 100
£26.00Made of Polypropyline with EPE liner To fit jars; BJ30A, BJ30C, BP060A, BP060C, BP100A, BP120A, BP120C, BP4OZA, BP4OZCBR338EPE£26.00 -
Caps DURAN® GL45 PP Membrane 0.2um Pore Size (Blue) Pk 5
£28.35The screw cap can be tightly closed as the membrane permits an automatic sterile gas exchange, allowing safe pressure equalisation during the autoclave cycle, and at the same time ensuring the...BOT2102£28.35 -
Caps Screw GL45 for Pyrex Blue PP Pk 10
£50.49Facilitate the transfer of liquids within a closed and sterile connection system. The GL45 screw cap for Pyrex™ GL45 media-lab bottle is part of a Pyrex™ connection system perfect for chemistry or...4506/45D£50.49 -
Aluminium Crimp Seal Assembled Septum Pk 1000
£122.00Aluminium Crimp Seal Assembled Septum Pk 100015239468£122.00 -
Bacti Caps 16mm Green for Test Tubes Pk 100
£110.00Made from chemically resistant virgin plastic, Bacti-Caps™ provide a firm, positive culture tube closure allowing a controlled gas interchange. They are ideal for use in science, research, and other...11517153£110.00 -
Bacti Caps PP 16mm Black for Test Tubes Pk 100
£160.65Made from chemically resistant virgin plastic, Bacti-Caps™ provide a firm, positive culture tube closure allowing a controlled gas interchange. They are ideal for use in science, research, and other...11567143£160.65
