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Rubber Corks (with Two Holes) Manufacturer,Supplier and Exporter in India

Rubber Corks (with Two Holes)

Product Code : JC-SL-4719

Rubber corks with two holes (SKU JC-SL-4719) take two glass tubes at once, the usual arrangement in gas preparation where a thistle funnel and a delivery tube pass through the same stopper. They fit test tubes, 24 mm boiling tubes and 250 ml flasks, in sizes No. 2, 7 and 13, and they are supplied by JaincoLab in packs of one hundred.

Specifications

The listed sizes and fit are:

Product Rubber Corks (with Two Holes)
SKU JC-SL-4719
Sizes No. 2, No. 7, No. 13
Holes Two
Fits Test tubes, 24 mm boiling tubes, 250 ml flasks
Pack 100 corks

Scope of supply and ordering

Each pack holds 100 corks of one size. The quotation gives the number of packs and delivery timing.

Frequently asked questions

What is a two-hole rubber cork used for?
Fitting two tubes through one stopper, such as a thistle funnel and a delivery tube in gas preparation.

Which vessels do these corks fit?
Test tubes, 24 mm boiling tubes and 250 ml flasks, in sizes No. 2, 7 and 13.

Related products

Gas preparation accessories are in the school lab equipment range.

Request a quote

Send the sizes and pack quantities via the contact page for a quotation. Institutions and contractors buying under a tender can also reach us via the tenders page.

Last updated: September 2026

   

Office Address

Jain Scientific Suppliers
2475-84, Hargolal Road,
Ambala Cantt, Haryana, India

[email protected]

+91-85699-09696

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