Description
Caps with retaining strap, PVC red, for dropper closure are specialised laboratory accessories manufactured from polyvinylchloride (PVC) in a distinctive red colour. Designed specifically for dropper closures, each cap incorporates an integrated retaining strap that keeps the closure tethered to the container, preventing loss or misplacement during repeated use in laboratory workflows. The PVC construction provides a practical and durable sealing option for dropper bottles commonly employed when dispensing liquids, reagents or solutions. With a gross weight of only 0,002 kg, the lightweight caps are easy to handle yet remain securely attached via the strap. Supplied as a single piece, this accessory from manufacturer Kautex supports organised sample handling and controlled dispensing applications. The bright red colour enables rapid visual identification among other labware components on the bench or in storage. Suitable for pharmaceutical, analytical and general laboratory environments where dropper systems are used, the caps help maintain accessibility while contributing to tidy and efficient working practices around liquid samples and reagents.
This article belongs on Pasteur pipettes, in Pipettes & pipette tips.
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Questions about Captive cap, PVC red, f. Dropper cap
What is this article?
Captive cap, PVC red, f. Dropper cap is the article on this page. Luminix Health distributes Kautex for laboratory use. It sits in Pasteur pipettes, inside Pipettes & pipette tips, in Consommables.
A Pasteur pipette is an uncalibrated glass or plastic transfer pipette. It moves a drop. It does not measure. Glass ones are pulled to a tip. Plastic ones are a single piece. Neither belongs in a result that needs a stated volume.
A pipette moves a measured volume. A volumetric pipette delivers one line. A graduated pipette delivers along a scale. A Pasteur pipette is an uncalibrated transfer. A piston pipette uses a tip, and the tip has to seal on that pipette. A filter tip adds a barrier so aerosol from the sample does not reach the piston. Serological pipettes are the long graduated tubes used with a controller. The volume and the fit are the specification. Piston pipettes are treated under ISO laboratory apparatus. In-vitro work also meets ISO in vitro diagnostic systems.
Which category should I open next?
The category is Pipettes & pipette tips. The sub-category is Pasteur pipettes. The catalogue is Consommables.
Shelves beside this one are Pipette tips, Filter tips, Pipetting accessories, Graduated pipettes, Volumetric pipettes, Pipette controllers & fillers, Reagent reservoirs, Dispenser & repeater tips and Serological pipettes.
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.

