Description
Screw cap with bore, PP, GL 32, grey is a laboratory screw closure manufactured from polypropylene for GL 32 threaded bottles and vessels. An integrated bore allows tubing, sensors or other accessories to pass through while the threaded body keeps a firm seal on matching GL glassware. The grey finish supports clear visual distinction among parallel setups and sample lines. Polypropylene delivers the chemical resistance and handling strength typical of PP for day-to-day laboratory use. Offered as 1 piece, the cap suits chemistry, life-science and analytical environments in which GL 32 necks are standard. It is steam-sterilisable at 121 °C, enabling autoclave treatment when sterile or clean conditions are needed. From manufacturer lab-o-plastix, this component fits common laboratory bottle systems that require both secure closure and controlled access. The PP construction withstands customary cleaning procedures and many laboratory media within established material limits. Well suited to media bottles, reagent reservoirs and process assemblies that combine sealing with feed-through function, the grey GL 32 screw cap with bore is a practical, colour-coded choice for organised bench and instrument workflows.
This article is part of Screw caps & closures, in Stoppers, caps & closures.
Key features
- Pack size: 1 pc
- Product type: Screw cap with bore
- Material: Polypropylene (PP)
- Thread: GL 32
- Colour: Grey
- Steam sterilizable: 121 °C
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Catalogue
Brand
Questions about Screw cap, with aperture, PP, GL 32, grey
What is this article?
Screw cap, with aperture, PP, GL 32, grey is the article on this page. Luminix Health distributes lab-o-plastix for laboratory use. It sits in Screw caps & closures, inside Stoppers, caps & closures, in Labware.
A screw cap has a thread and a liner. The thread has to match the bottle. The liner has to survive the liquid: a pulp liner fails in a solvent that a PTFE-faced liner ignores. The colour of the cap is not the specification.
A closure is the part that decides whether a bottle stays shut and whether the contents attack the seal. A ground-glass stopper matches a ground neck. A screw cap needs the right thread and a liner that survives the liquid. Rubber and silicone stoppers push into a mouth. The liner, not the colour of the cap, is the chemical choice. The vessels they close are indexed under ISO laboratory glassware.
Which category should I open next?
The category is Stoppers, caps & closures. The sub-category is Screw caps & closures. The catalogue is Labware.
Shelves beside this one are Rubber & silicone stoppers, Ground-joint glass stoppers, Lids & seals and Closures (other).
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.

