Rubber Stopper Two Holes Manufacturer,Supplier and Exporter in Africa
Product Code : EL-CAT-10528
Quick Answer: The Rubber Stopper Two Holes is a 25 mm long stopper in black or blue rubber, tapering from 17 mm at the top to 13 mm at the bottom. Its holes accept 4 mm tubing.
Last updated: October 2026
Key Features
- Top diameter 17 mm, bottom diameter 13 mm
- Length 25 mm
- Accepts 4 mm tubing
- Black or blue rubber
- Soft, pliable, resilient and low in free sulphur
- Resistant to chemical attack, with size number moulded into the top
Technical Specifications
| Specification | Value |
|---|---|
| Top diameter | 17 mm |
| Bottom diameter | 13 mm |
| Length | 25 mm |
| Tubing accepted | 4 mm |
| Material | Black or blue rubber |
About This Product
A two-hole stopper lets two pieces of tubing pass through the same closure. The rubber is soft, pliable and resilient, low in free sulphur and resistant to chemical attack, and it was developed for demanding laboratory work. Each stopper has its size number moulded into the top. Didactic Africa can supply and export the Rubber Stopper Two Holes to schools, colleges and distributors in Guinea-Bissau, Comoros, Brazil, Belgium, Palestine and Antigua and Barbuda.
Frequently Asked Questions
Q1. What tubing fits the Rubber Stopper Two Holes?
It accepts 4 mm tubing.
Q2. What are its dimensions?
Top diameter 17 mm, bottom diameter 13 mm and length 25 mm.
Q3. Which colours are available?
Black or blue rubber.
Related: Cork and Tubing range, Rubber Stopper One Hole, Rubber Stopper Solid, Cork Borers.
For a quotation on the Rubber Stopper Two Holes, contact Didactic Africa.
