Translucent stoppers of high grade silicon rubber, highly elastic, odourless, suitable for use over a temperature range -50 to 250?C, can be sterilized by steam or by hot air. Has excellent chemical and high temperature stability. Sizes available are Solid rubber stoppers; soft, superior quality rubber resistant to acid, alkali and ammonia. Number of cork indicated on the face. Sizes Available as Size No. 9 Top 11mm Bottom 9m Length 20mm, Size No. 11 Top 14mm Bottom 11mm Length 24mm, Size No. 13 Top 16mm Bottom 13mm Length 24mm, Size No. 15 Top 18 Bottom 15mm Length 24mm, Size No. 17 Top 20mm Bottom 17mm Length 26mm, Size No. 19 Top 22mm Bottom 19mm Length 28mm, Size No. 23 Top 25mm Bottom 23mm Length 28mm, Size No. 25 Top 28mm Bottom 25mm Length 28mm, Size No. 27 Top 31mm Bottom 27mm Length 32mm, Size No. 29 Top 33mm Bottom 29mm Length 32mm, Size No. 31 Top 36mm Bottom 31mm Length 35mm, Size No. 33 Top 38mm Bottom 33mm Length 38mm.
Worldwide Institutional Supply & Export Solutions
Advanced Educational, Medical & Technical Laboratory Equipment Manufacturer
INTERLABS is a trusted Indian manufacturer and exporter of educational laboratory equipment, engineering training systems, healthcare teaching products, TVET solutions, medical instruments, communication trainers, clean air systems, and institutional procurement equipment for global educational and healthcare markets.
Educational & Technical Training Systems
Comprehensive STEM learning systems, engineering trainers, electronics communication trainers, embedded control modules, and vocational training equipment designed for schools, universities, polytechnic institutes, and technical education projects.
Healthcare & Medical Equipment Solutions
Professional medical laboratory products, anaesthesia instruments, healthcare teaching systems, institutional medical training products, and procurement support solutions for hospitals, healthcare institutions, NGOs, and government healthcare programs.
Industrial & Clean Air Laboratory Solutions
Clean air equipment, laboratory airflow systems, institutional research products, engineering laboratory systems, and technical infrastructure solutions for industrial, educational, and healthcare laboratory environments.
Global Institutional Procurement & Export Support
We support educational institutions, technical universities, engineering colleges, healthcare projects, vocational training centers, NGOs, ministries, government procurement agencies, and industrial training organizations across Africa, the Middle East, Southeast Asia, and international export markets.
Our export-ready manufacturing infrastructure supports bulk institutional procurement requirements with professional export packaging, OEM manufacturing capability, logistics coordination, and worldwide shipping support for educational and healthcare infrastructure projects.



