Description
Replacement stopcock for desiccator is a spare laboratory fitting with a diameter of 8 mm and a length of 100 mm, intended for desiccator lids and ports. It supports controlled opening, closing, and isolation of the chamber during drying, storage under reduced humidity, or vacuum-related work. Supplied as 1 pc with a unit weight of 0,500 kg, the stopcock is suited to routine maintenance when an existing valve is worn, damaged, or no longer seals reliably. This accessory comes from manufacturer ROTH SELECTION and belongs to the desiccator labware range used across analytical chemistry, sample preparation, and materials storage. Defined dimensions of Ø 8 mm and L 100 mm help identify the correct spare and simplify installation on compatible vessels. Laboratories keep such stopcocks on hand to restore airtight performance after cleaning cycles, long service life, or accidental breakage. The component integrates into standard glassware inventories in research, quality-control, and teaching environments that depend on desiccators for moisture-sensitive samples and controlled chamber conditions.
This article is part of Stopcocks & valves, in Tubing, hoses & fittings.
Key features
- Pack size: 1 pc
- Product type: Replacement stopcock for desiccator
- Diameter: 8 mm
- Length: 100 mm
- Weight: 0,500 kg
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Questions about Replacement stopcock for desiccator, Ø 8 mm, L 100 mm, 1 unit(s)
What is this article?
Replacement stopcock for desiccator, Ø 8 mm, L 100 mm, 1 unit(s) is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Stopcocks & valves, inside Tubing, hoses & fittings, in Labware.
A stopcock opens and closes a line, or directs it between ports. Glass stopcocks have a ground plug that needs grease or a PTFE key. The bore decides the flow. A two-way and a three-way key are different parts.
Tubing is how a liquid or a gas moves between two vessels without being poured. Silicone stays flexible and survives repeated autoclaving. PTFE resists almost every solvent and is stiff. PVC is the ordinary flexible line for water and for mild aqueous work. The fitting, not the tube, is what usually leaks: the barb, the thread and the stopcock have to match the tube bore. Glass and plastic apparatus around these lines is indexed under ISO laboratory ware.
Which category should I open next?
The category is Tubing, hoses & fittings. The sub-category is Stopcocks & valves. The catalogue is Labware.
Shelves beside this one are Hose connectors, adapters & fittings, PVC, PTFE & other tubing, Silicone tubing and Tubing accessories.
What should I check before I order?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
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.

