---
product_id: 648582697
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: "€ 100.79"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/648582697-silicone-stopper-with-thread-19-natural-silicone-septum-stopper-fit
store_origin: HR
region: Croatia
---

# 19mm I.D. Pack of 10 Reusable silicone 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:** € 100.79
**Availability:** ✅ In Stock

## Summary

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

## 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?** € 100.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/648582697-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

- • **Safety First:** Avoid cross-contamination with dedicated stoppers for each application.
- • **Precision Fit:** Designed for 19/22 outer joint lab glassware, ensuring a snug and secure seal.
- • **Durable Material:** Crafted from high-quality silicone, these stoppers are built to last and withstand repeated use.
- • **Threaded Convenience:** Innovative thread design prevents accidental disconnections during experiments.
- • **Customer Satisfaction Guaranteed:** StonyLab prioritizes your experience; contact us for any issues and we’ll make it right!

## Overview

The StonyLab Silicone Stopper Pack includes 10 high-quality, reusable stoppers designed for 19/22 outer joint lab glassware. Featuring a threaded design for secure connections, these stoppers are essential for any laboratory setup, ensuring safety and reliability in your experiments.

## 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
- High quality silicone material, reusable but please avoid cross-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 |
|---------------|-------|
| Brand | stonylab |
| Manufacturer | StonyLab Scientific |
| Country of Origin | USA |
| Number of Memory Sticks | 10 |
| Item Weight | 3 g |
| Product Dimensions | 1.9 x 1.9 x 2.2 cm; 3 g |
| Item part number | SiliconeStopper-10PK-19# |
| Item Height | 2.2 Centimeters |
| Item Width | 1.9 Centimeters |
| Are batteries included? | 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** 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

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**Shop now:** [https://www.desertcart.hr/products/648582697-silicone-stopper-with-thread-19-natural-silicone-septum-stopper-fit](https://www.desertcart.hr/products/648582697-silicone-stopper-with-thread-19-natural-silicone-septum-stopper-fit)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-17*