Description
GL 45 replacement stainless steel closure is a robust sealing component for stainless steel laboratory bottles. Manufactured from corrosion-resistant stainless steel, it matches the standardised GL 45 thread and provides a secure, tight seal for storage and transport applications. The closure is fully compatible with GL 45 bottle systems and supports clean pouring when paired with bottles that incorporate a built-in pouring lip. It is intended for use where unbreakable steel bottles are preferred over glass because of breakage risk or chemical incompatibility. Under the DURAN® brand from manufacturer Duran/DWK Life Sciences, this replacement closure complements hygienically constructed stainless steel bottles made from AISI Type 316L (1.4404) with welded seams and smooth interior finishes. Net weight is 0,15 kg and gross weight is 0,157 kg. Laboratories employ such metal closures for reliable performance when storing, transporting or handling hazardous, valuable or light-sensitive materials. The standardised GL 45 interface ensures straightforward interchangeability and simplifies replacement within existing bottle inventories in research, production and quality-control settings.
This article is part of Laboratory glass bottles, in Bottles & containers.
Key features
- Pack size: 1 pc
- Material: stainless steel
- Thread: GL 45
- Type: replacement closure
- Brand: DURAN®
- EAN: 4032051293953
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Questions about GL 45 Replacement Metal Cap for stainless steel laboratory bottle
What is this article?
GL 45 Replacement Metal Cap for stainless steel laboratory bottle is the article on this page. Luminix Health distributes DWK Life Sciences for laboratory use. It sits in Laboratory glass bottles, inside Bottles & containers, in Labware.
A laboratory glass bottle is borosilicate or soda-lime, with a stated capacity and a neck for a screw cap or a ground stopper. Glass is the choice when the liquid attacks a plastic, or when the bottle will be heated or autoclaved.
A laboratory bottle is a closed container with a stated volume and a neck that takes a cap, a stopper or a dispenser. Borosilicate glass is the choice when the liquid is a solvent, or when the bottle will be heated or autoclaved. Polyethylene and polypropylene are the choice when the bottle must not shatter, or when hydrofluoric acid would attack glass. A narrow mouth pours. A wide mouth is for powders and for reaching the bottom. Laboratory ware of this kind is indexed under ISO laboratory glassware. Traceable volume sits with the BIPM and NIST Physical Measurement.
Which category should I open next?
The category is Bottles & containers. The sub-category is Laboratory glass bottles. The catalogue is Labware.
Shelves beside this one are Plastic bottles (narrow & wide mouth), Sample containers & jars, Canisters & jerrycans, Wash bottles and Bottle accessories (pouring rings, dispensers, caps).
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

