---
product_id: 64421820
title: "RUBBER BUNG/STOPPER NO.21 (21MM X 24.5MM X 28MM)"
brand: "king scientific"
price: "€ 11.43"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.com.cy/products/64421820-rubber-bung-stopper-no-21-21mm-x-24-5mm-x
store_origin: CY
region: Cyprus
---

# 21mm x 24.5mm x 28mm 20g weight Vibrant orange RUBBER BUNG/STOPPER NO.21 (21MM X 24.5MM X 28MM)

**Brand:** king scientific
**Price:** € 11.43
**Availability:** ✅ In Stock

## Summary

> 🔒 Seal the Deal with Style!

## Quick Answers

- **What is this?** RUBBER BUNG/STOPPER NO.21 (21MM X 24.5MM X 28MM) by king scientific
- **How much does it cost?** € 11.43 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/64421820-rubber-bung-stopper-no-21-21mm-x-24-5mm-x)

## Best For

- king scientific enthusiasts

## Why This Product

- Trusted king scientific brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Fit:** Engineered to conform to BS2775 standards for a perfect seal.
- • **Versatile Use:** Ideal for various applications, from laboratory settings to home projects.
- • **Durable Material:** Crafted from high-quality rubber for long-lasting performance.
- • **Lightweight Design:** Weighs only 20g, making it easy to handle and transport.
- • **Single Pack Convenience:** Comes as a single piece, perfect for targeted use without excess.

## Overview

The RUBBER BUNG/STOPPER NO.21 is a high-quality rubber stopper designed to meet BS2775 standards. With dimensions of 21mm x 24.5mm x 28mm and a vibrant orange color, this lightweight 20g stopper is perfect for a variety of applications, ensuring a reliable seal wherever you need it.

## Description

red rubber

## Features

- Rubber stopper
- Conforms to BS2775
- Dimensions quoted are narrow end x wide end x length

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Part number | B009ZT3HI4 |
| Item Weight | 20 g |
| Package Dimensions | 10.6 x 7.6 x 0.8 cm; 20 g |
| Item model number | B009ZT3HI4 |
| Colour | Orange |
| Material | Rubber |
| Pattern | Solid |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Batteries Required? | No |

## Product Details

- **Brand:** KING SCIENTIFIC
- **Material:** Rubber
- **Weave type:** Braided
- **Pile height:** Low Pile
- **Back material type:** Rubber

## Images

![RUBBER BUNG/STOPPER NO.21 (21MM X 24.5MM X 28MM) - Image 1](https://m.media-amazon.com/images/I/51PRMLE2OTL.jpg)
![RUBBER BUNG/STOPPER NO.21 (21MM X 24.5MM X 28MM) - Image 2](https://m.media-amazon.com/images/I/21xfqTUvStL.jpg)
![RUBBER BUNG/STOPPER NO.21 (21MM X 24.5MM X 28MM) - Image 3](https://m.media-amazon.com/images/I/51uO8CP6L9L.jpg)
![RUBBER BUNG/STOPPER NO.21 (21MM X 24.5MM X 28MM) - Image 4](https://m.media-amazon.com/images/I/51sHIlhOFbL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Plugs the water base of the parasol a treat!!
*by R***L on 19 July 2022*

Bought to plus the water filled base of a parasol, it’s ideal and doesn’t leak.

### ⭐⭐⭐⭐ Fair price
*by A***Y on 12 April 2023*

Did the job

### ⭐⭐⭐⭐⭐ Perfect
*by P***Y on 10 September 2021*

Bought this for a water-filled parasol base as the supplied plastic cap leaked. As it does the job, I really can't fault it.

## Frequently Bought Together

- RUBBER BUNG/STOPPER NO.21 (21MM X 24.5MM X 28MM)
- HeyWin 110mm Qualitative Filter Paper,Pack of 100,Laboratory Filter Paper Used for Filter Paper Science Experiment,also for Oil Industry Test
- Rocwing Boro 3.3 Glass Graduated Measuring Beaker for Lab or Kitchen (2000ml)

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**Shop now:** [https://www.desertcart.com.cy/products/64421820-rubber-bung-stopper-no-21-21mm-x-24-5mm-x](https://www.desertcart.com.cy/products/64421820-rubber-bung-stopper-no-21-21mm-x-24-5mm-x)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-03-11*