---
product_id: 568620813
title: "Rubber Stopper, 14# Natural Rubber Septum Stopper Fit for 14/20 Outer Joint Lab Glassware, Sleeve Type, Pack of 10"
brand: "stonylab"
price: "฿1042"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/568620813-rubber-stopper-14-natural-rubber-septum-stopper-fit-for-14
store_origin: TH
region: Thailand
---

# 14mm I.D. Pack of 10 Reusable Rubber Stopper, 14# Natural Rubber Septum Stopper Fit for 14/20 Outer Joint Lab Glassware, Sleeve Type, Pack of 10

**Brand:** stonylab
**Price:** ฿1042
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal the Deal with StonyLab's Precision Stopper!

## Quick Answers

- **What is this?** Rubber Stopper, 14# Natural Rubber Septum Stopper Fit for 14/20 Outer Joint Lab Glassware, Sleeve Type, Pack of 10 by stonylab
- **How much does it cost?** ฿1042 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/568620813-rubber-stopper-14-natural-rubber-septum-stopper-fit-for-14)

## Best For

- stonylab enthusiasts

## Why This Product

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

## Key Features

- • **Precision Fit:** Designed for 14/20 outer joint glassware, ensuring a snug and secure seal.
- • **Durable Design:** Crafted from high-quality natural rubber for longevity and reliability.
- • **Smooth Surface:** Engineered for easy insertion and removal, minimizing wear on your glassware.
- • **Quality Assurance:** StonyLab guarantees premium products and exceptional customer service.
- • **Eco-Friendly Choice:** Reusable design promotes sustainability in your lab practices.

## Overview

The StonyLab Rubber Stopper (14#) is a high-quality, reusable solution designed for 14/20 outer joint lab glassware. Each pack contains 10 durable stoppers made from natural rubber, ensuring a perfect fit and smooth operation. StonyLab stands behind their products with a commitment to quality and customer satisfaction.

## Description

Rubber Stopper, 14# Natural Rubber Septum Stopper Fit for 14/20 Outer Joint Lab Glassware, Sleeve Type, Pack of 10

## Features

- I.D. 14mm (14#) stopper is suitable for glassware with matching joint of 14/20 in laboratory
- High quality rubber material, reusable but please avoid cross-use
- Well-made in shape, accurate size, smooth surface and durable to use
- StonyLab ensures high quality products and premium customer service; if received damaged, please contact us immediately; we will solve it until satisfied

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | StonyLab Scientific |
| Part number | RubberStopper-10PK-14# |
| Item Weight | 3 g |
| Product Dimensions | 1.4 x 1.4 x 1.6 cm; 3 g |
| Manufacturer reference | RubberStopper-10PK-14# |
| Size | 14# |
| Material | PE_(Polyethylene) |
| Batteries included? | No |
| Batteries Required? | No |

## Images

![Rubber Stopper, 14# Natural Rubber Septum Stopper Fit for 14/20 Outer Joint Lab Glassware, Sleeve Type, Pack of 10 - Image 1](https://m.media-amazon.com/images/I/51E3p3BaJuL.jpg)
![Rubber Stopper, 14# Natural Rubber Septum Stopper Fit for 14/20 Outer Joint Lab Glassware, Sleeve Type, Pack of 10 - Image 2](https://m.media-amazon.com/images/I/41i7DGlkh5L.jpg)
![Rubber Stopper, 14# Natural Rubber Septum Stopper Fit for 14/20 Outer Joint Lab Glassware, Sleeve Type, Pack of 10 - Image 3](https://m.media-amazon.com/images/I/41dhqYTXyIL.jpg)
![Rubber Stopper, 14# Natural Rubber Septum Stopper Fit for 14/20 Outer Joint Lab Glassware, Sleeve Type, Pack of 10 - Image 4](https://m.media-amazon.com/images/I/51rIXvbRVkL.jpg)
![Rubber Stopper, 14# Natural Rubber Septum Stopper Fit for 14/20 Outer Joint Lab Glassware, Sleeve Type, Pack of 10 - Image 5](https://m.media-amazon.com/images/I/61DPrg+u3pL.jpg)

## Available Options

This product comes in different **Size Name** options.

## Frequently Bought Together

- stonylab Rubber Stopper, 14# Natural Rubber Septum Stopper Fit for 14/20 Outer Joint Lab Glassware, Sleeve Type, Pack of 10
- stonylab Pressure Equalizing Graduated Addition Funnel, Borosilicate Glass Dropping Funnel 24/40 Joint 500 ml with PTFE Stopcock for Laboratory (500 ml)
- Laboy Glass 1000mL 3 Neck Round Bottom Boiling Flask with 24/40 Center & Side Joints Angled Distilling Receiving Reflux Flask Multi Neck Distillation Apparatus Organic Chemistry Lab Glassware

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.th/products/568620813-rubber-stopper-14-natural-rubber-septum-stopper-fit-for-14](https://www.desertcart.co.th/products/568620813-rubber-stopper-14-natural-rubber-septum-stopper-fit-for-14)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-12*