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Luer Lock Combi-Stopper | Sterile Cap for Mycology

Individually sterile-packed Luer Lock combi-stopper — single-use cap that seals your spore syringe between inoculations. CE-marked, hospital-grade quality, fits both Luer Lock and slip-tip syringe hubs.

Availability: In stock

€0.20
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Product Description
Details

The Luer Lock combi-stopper is the small sterile cap that turns a half-used spore syringe into a syringe you can safely use next session. In DIY mycology, it's the difference between losing a precious spore suspension to contamination and getting a second or third inoculation out of one syringe.


What a combi-stopper is

A Luer Lock combi-stopper is an individually sterile-packed cap that screws onto the syringe hub in place of a needle. The combi (combination) design fits both Luer Lock and slip-tip connections — one cap, any standard syringe.


Why mycologists need one

Most hobby mycologists don't use a full 10 ml of spore solution in a single session. The remaining syringe is valuable — but only if it stays sterile until the next jar, bag or cake. Capping with a fresh combi-stopper is the only reliable way to do that.


Specifications

Combi-Stopper specifications
SpecValue
MaterialPolyethylene (PE)
ConnectionUniversal Luer Lock + slip-tip compatible
SterilizationEthylene Oxide (EO), CE-marked
PackagingIndividually sterile-packed
Shelf life~3 years (intact packaging)
UseSingle-use, hospital-grade quality
Typical colourRed, blue or white


How to use it

How to use a combi-stopper
StepAction
1Finish your inoculation session. Withdraw the needle.
2Twist the spent needle off the Luer Lock hub and discard responsibly.
3Open a fresh combi-stopper packet. Screw it onto the syringe hub until snug.
4Label, store cold and dark, and use the syringe again within its sterile-life window.


Frequently asked questions

Frequently asked questions
QuestionAnswer
Why do I need a combi-stopper if I already have a needle?Storing a syringe with a used needle attached invites contamination. A fresh, sterile combi-stopper seals the hub for safe between-session storage.
Can I reuse a combi-stopper?No — single-use only. Open a fresh one each time you cap a syringe.
Is it Luer Lock specific?It fits both Luer Lock and Luer Slip — the universal design works on any standard syringe hub.
Sterile vs. sterilized?Each combi-stopper comes individually sterile-packed (EO-sterilized) and is CE-marked single-use.


Responsible sterile practice

Single-use, individually sterile-packed disposables intended for DIY mycology hobby and research use. Always pair with disciplined sterile technique — flame-sterilize all hub junctions before reuse and discard the combi-stopper after one storage cycle.

Additional Info
Additional Info
Contents No
Productcode MCS.LBDSP.023-LLOC
Weight (KG) 0.0020
Origin Germany
Sterile Yes

Customer Reviews

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Very good stopper Review by Slimer
Rating
Very good quality product. I recommend this stopper. (Posted on 12/26/2025)
Cheap and does what it says Review by Tomas
Rating
It does the job. I like the the price (Posted on 5/15/2023)

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