Description
Pouring rings made of polypropylene GL 45 are practical laboratory accessories designed to improve controlled liquid transfer from threaded bottles. Manufactured from polypropylene (PP), these rings fit GL 45 bottle necks and help reduce dripping and spillage during pouring of aqueous solutions, buffers and many common laboratory reagents. The material offers good chemical resistance for routine lab use and supports repeated handling in research, analytical and educational environments. Easy to fit and remove, the rings contribute to cleaner workspaces and more precise dispensing when paired with matching screw-cap bottles. Supplied as individual pieces, they form a simple yet effective addition to standard laboratory glassware or plastic bottle systems. This accessory from manufacturer Hecht is intended for everyday laboratory material needs where reliable, low-cost pouring aids are required for GL 45 threaded containers.
This article is part of Screw caps & closures, in Stoppers, caps & closures.
Key features
- Pack size: 1 pc
- Material: Polypropylene (PP)
- Thread: GL 45
- Product type: Pouring ring
- Compatibility: GL 45 threaded bottles
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Questions about Pouring rings of polypropylene GL 45 GL 45
What is this article?
Pouring rings of polypropylene GL 45 GL 45 is the article on this page. Luminix Health distributes Hecht 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.