Rubber Cork Manufacturer,Supplier and Exporter in India
Product Code : EL-C-10632
Quick Answer: Rubber Cork stoppers are made of soft red rubber resistant to acid, alkali and ammonia, and come solid or with one or two holes, in top diameters from 9.0 mm to 60.0 mm.
Last updated: October 2026
Key Features
Soft red rubber.
Resistant to acid, alkali and ammonia.
Solid, or with one hole or two holes.
Top diameters from 9.0 mm to 60.0 mm.
Each size listed by top diameter, bottom diameter and height.
Technical Specifications
Specification
Value
Material
Rubber, soft, red
Resistance
Acid, alkali, ammonia
Types
Solid; one hole; two holes
Top diameter range
9.0 to 60.0 mm
Bottom diameter range
6.0 to 51.0 mm
Height range
15.5 to 56.0 mm
About This Product
Rubber corks close flasks, tubes and bottles in the lab, and the one-hole and two-hole versions allow connections through the stopper. Each size is set out by top diameter, bottom diameter and height, from 9.0 x 6.0 x 16.0 mm up to 60.0 x 51.0 x 56.0 mm.
Frequently Asked Questions
What size range is covered?
Sizes start at 9.0 mm top diameter, 6.0 mm bottom diameter and 16.0 mm high, and go up to 60.0 mm top, 51.0 mm bottom and 56.0 mm high.
Are holed corks available?
Yes. As well as solid corks, versions with one hole and with two holes are listed.
What does the rubber resist?
The soft red rubber is resistant to acid, alkali and ammonia.
