---
product_id: 541048491
title: "Silicone Stopper with Thread, 19# Natural Silicone Septum Stopper Fit for 19/22 Outer Joint Lab Glassware, Sleeve Type, Pack of 10"
brand: "stonylab"
price: "₨11924"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/541048491-silicone-stopper-with-thread-19-natural-silicone-septum-stopper-fit
store_origin: LK
region: Sri Lanka
---

# Pack of 10 for bulk convenience Threaded design for secure fit Premium silicone, lab-grade durability Silicone Stopper with Thread, 19# Natural Silicone Septum Stopper Fit for 19/22 Outer Joint Lab Glassware, Sleeve Type, Pack of 10

**Brand:** stonylab
**Price:** ₨11924
**Availability:** ✅ In Stock

## Summary

> 🧬 Lock in your lab’s precision with StonyLab’s silicone stoppers!

## Quick Answers

- **What is this?** Silicone Stopper with Thread, 19# Natural Silicone Septum Stopper Fit for 19/22 Outer Joint Lab Glassware, Sleeve Type, Pack of 10 by stonylab
- **How much does it cost?** ₨11924 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/541048491-silicone-stopper-with-thread-19-natural-silicone-septum-stopper-fit)

## 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

- • **Secure Threaded Fit:** Prevents accidental disconnection with precision threading
- • **Bulk Pack Efficiency:** 10 stoppers per pack to keep your lab fully stocked
- • **Trusted Brand Assurance:** StonyLab’s commitment to quality and customer satisfaction
- • **Universal Compatibility:** Fits 19/22 outer joint glassware seamlessly
- • **Premium Silicone Material:** Reusable, chemical-resistant, and built to last

## Overview

StonyLab’s Silicone Stopper with Thread (19#) is a pack of 10 premium, reusable silicone stoppers designed for 19/22 outer joint lab glassware. Featuring a secure threaded design, these durable stoppers ensure a tight fit to prevent accidental disconnections, making them essential for safe and efficient laboratory setups.

## Description

Silicone Stopper with Thread, 19# Natural Silicone Septum Stopper Fit for 19/22 Outer Joint Lab Glassware, Sleeve Type, Pack of 10

## Features

- Pack of 10
- I.D. 19mm (19#) stopper is suitable for glassware with matching joint of 19/22 in laboratory
- Thread design is convenient to use and avoid accident disconnecting
- premium silicone material, reusable but please avoid cross-use
- StonyLab ensures premium 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 | SiliconeStopper-10PK-19# |
| Item Weight | 3 g |
| Product Dimensions | 1.9 x 1.9 x 2.2 cm; 3 g |
| Manufacturer reference | SiliconeStopper-10PK-19# |
| Size | 19# |
| Material | PE_(Polyethylene) |
| Batteries included? | No |
| Batteries Required? | No |

## Images

![Silicone Stopper with Thread, 19# Natural Silicone Septum Stopper Fit for 19/22 Outer Joint Lab Glassware, Sleeve Type, Pack of 10 - Image 1](https://m.media-amazon.com/images/I/51l-PbGadnL.jpg)
![Silicone Stopper with Thread, 19# Natural Silicone Septum Stopper Fit for 19/22 Outer Joint Lab Glassware, Sleeve Type, Pack of 10 - Image 2](https://m.media-amazon.com/images/I/51mECOgdOEL.jpg)
![Silicone Stopper with Thread, 19# Natural Silicone Septum Stopper Fit for 19/22 Outer Joint Lab Glassware, Sleeve Type, Pack of 10 - Image 3](https://m.media-amazon.com/images/I/51iUzPTnnwL.jpg)
![Silicone Stopper with Thread, 19# Natural Silicone Septum Stopper Fit for 19/22 Outer Joint Lab Glassware, Sleeve Type, Pack of 10 - Image 4](https://m.media-amazon.com/images/I/519P2qGcdSL.jpg)
![Silicone Stopper with Thread, 19# Natural Silicone Septum Stopper Fit for 19/22 Outer Joint Lab Glassware, Sleeve Type, Pack of 10 - Image 5](https://m.media-amazon.com/images/I/61dpiz2IicL.jpg)

## Available Options

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

## Frequently Bought Together

- stonylab Silicone Stopper with Thread, 19# Natural Silicone Septum Stopper Fit for 19/22 Outer Joint Lab Glassware, Sleeve Type, Pack of 10
- 12 pcs Keck Clips Ground Joints #24, Standard Taper POM for Joints 24/29 and 24/40
- stonylab Rubber Stopper, 14# Natural Rubber Septum Stopper Fit for 14/20 Outer Joint Lab Glassware, Sleeve Type, Pack of 10

---

## 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.lk/products/541048491-silicone-stopper-with-thread-19-natural-silicone-septum-stopper-fit](https://www.desertcart.lk/products/541048491-silicone-stopper-with-thread-19-natural-silicone-septum-stopper-fit)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-13*