---
product_id: 687349013
title: "LabZhang 100 Count Self Healing Injection Ports, 20mm Vials Rubber Stoppers, Suitable for Sealing 0.51 inch or 13mm Opening, Used for Glass Bottles and Liquid Culture Tanks"
brand: "labzhang"
price: "€ 78.41"
currency: EUR
in_stock: true
reviews_count: 2
category: "Lab Zhang"
url: https://www.desertcart.gr/products/687349013-labzhang-100-count-self-healing-injection-ports-20mm-vials-rubber
store_origin: GR
region: Greece
---

# High thermal stability, steam sterilizable 20mm diameter precision fit Self-healing butyl rubber seal LabZhang 100 Count Self Healing Injection Ports, 20mm Vials Rubber Stoppers, Suitable for Sealing 0.51 inch or 13mm Opening, Used for Glass Bottles and Liquid Culture Tanks

**Brand:** labzhang
**Price:** € 78.41
**Availability:** ✅ In Stock

## Summary

> 🧬 Seal Smart, Inject Confidently — Never Miss a Beat in Your Lab Workflow!

## Quick Answers

- **What is this?** LabZhang 100 Count Self Healing Injection Ports, 20mm Vials Rubber Stoppers, Suitable for Sealing 0.51 inch or 13mm Opening, Used for Glass Bottles and Liquid Culture Tanks by labzhang
- **How much does it cost?** € 78.41 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/687349013-labzhang-100-count-self-healing-injection-ports-20mm-vials-rubber)

## Best For

- labzhang enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Pack of 100:** Generous quantity designed for professional labs and culture enthusiasts to stay stocked and ready.
- • **Precision 20mm Fit:** Engineered to perfectly seal 0.51 inch (13mm) vial openings for airtight security.
- • **Self-Healing Butyl Rubber:** Innovative material that reseals after each injection, ensuring contamination-free reuse.
- • **Versatile Lab Compatibility:** Ideal for liquid cultures, BRF jars, injections, and substrate jars—your all-in-one sealing solution.
- • **Steam Sterilizable & Durable:** Withstands high-pressure steam sterilization without deformation—built for repeated lab cycles.

## Overview

LabZhang’s 100 Count Self Healing Injection Ports are 20mm butyl rubber stoppers designed to fit 13mm vial openings. Featuring a self-healing surface, these injection ports provide a reliable, airtight seal that withstands high-pressure steam sterilization. Perfect for liquid culture, BRF jars, and injection applications, this bulk pack ensures durability and contamination-free reuse for professional and hobbyist labs alike.

## Description

★Material: Butyl rubber ★Color: Gray ★Product size: self-healing injection port with a diameter of 20mm. ★Quantity: 100 ★Applicable size: 20mm vial rubber stopper is suitable for 7mm or 0.51 inch diameter hole opening. Fits the 13mm opening of a 20mm bottle. (100) ★Application: The stopper is an inert film on the surface of the stopper, which can better seal the bottle, so it can stabilize the substance in the bottle and last longer. Butyl rubber is suitable for self-healing spouts of mason jar lids, perfect liquid culture, BRF jars, injections, supplementary substrate jars, grain masters.

Review: Perfect fit - Excellent product. Perfect fit
Review: Exactly what it says - Work perfect

## Features

- Size: 20mm diameter Self Healing Injection Ports.
- Quantity: 100 sample bottle rubber stoppers, self-healing injection port solid seal.
- Material: Self-repairing rubber plug-can produce a good solid seal
- Advantages: Excellent thermal stability (butyl rubber) ----- can be sterilized by steam under high pressure. It is reusable and will not deform.
- Uses: very suitable for liquid culture, BRF jars, injections, supplementary substrate jars, grain masters

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B093P4TLXS |
| Date First Available | 25 September 2024 |
| Item Model Number | Lab00044 |
| Manufacturer | LabZhang |
| Package Dimensions | 13.31 x 10.39 x 3.4 cm; 191 g |

## Images

![LabZhang 100 Count Self Healing Injection Ports, 20mm Vials Rubber Stoppers, Suitable for Sealing 0.51 inch or 13mm Opening, Used for Glass Bottles and Liquid Culture Tanks - Image 1](https://m.media-amazon.com/images/I/61333ml53tS.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect fit
*by P***E on 15 June 2023*

Excellent product. Perfect fit

### ⭐⭐⭐⭐⭐ Exactly what it says
*by M***E on 17 July 2022*

Work perfect

## Frequently Bought Together

- LabZhang 20mm jar Injection Port,100 Count Self Healing Injection Ports, Suitable for Sealing 0.51 inch or 13mm Opening, Used for Glass Bottles and Liquid Culture Tanks
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**Shop now:** [https://www.desertcart.gr/products/687349013-labzhang-100-count-self-healing-injection-ports-20mm-vials-rubber](https://www.desertcart.gr/products/687349013-labzhang-100-count-self-healing-injection-ports-20mm-vials-rubber)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-10-08*