---
product_id: 344388471
title: "20mm jar Injection Port"
brand: "labzhang"
price: "228 kr"
currency: NOK
in_stock: true
reviews_count: 4
category: "Lab Zhang"
url: https://www.desertcart.no/products/344388471-20mm-jar-injection-port
store_origin: NO
region: Norway
---

# 20mm precision fit 100 reusable self-healing ports High thermal stability (steam sterilizable) 20mm jar Injection Port

**Brand:** labzhang
**Price:** 228 kr
**Availability:** ✅ In Stock

## Summary

> 🧪 Seal the deal with every injection—precision, durability, and reliability in one pack!

## Quick Answers

- **What is this?** 20mm jar Injection Port by labzhang
- **How much does it cost?** 228 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/344388471-20mm-jar-injection-port)

## 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:** Ample supply for professional labs or serious hobbyists, eliminating frequent reordering and downtime.
- • **Versatile Application:** Ideal for liquid cultures, BRF jars, substrate injections, and grain masters—your all-in-one solution for sterile inoculation.
- • **Perfect 20mm Diameter Fit:** Engineered for seamless compatibility with 0.51 inch (13mm) jar openings, ensuring airtight sealing every time.
- • **Steam Sterilizable & Durable:** Withstands high-pressure steam sterilization without deformation, making it reusable and cost-effective.
- • **Self-Healing Rubber Technology:** Innovative butyl rubber plugs that reseal after each injection, maintaining sterility and reducing contamination risk.

## Overview

LabZhang’s 20mm Self Healing Injection Ports come in a bulk pack of 100, crafted from high-grade butyl rubber that self-seals after each puncture. Designed for 0.51 inch jar openings, these ports offer excellent thermal stability, allowing steam sterilization without deformation. Perfect for sterile liquid cultures, substrate injections, and grain master jars, they combine durability with reusable convenience to streamline your lab or cultivation workflow.

## Description

LabZhang 20mm jar Injection Port,100 Count Self Healing Injection Ports | 100 Count 20mm Self Healing Injection Ports Suitable for 0.51 inch or 13mm opening, Glass Bottle Liquid Culture Tanks: desertcart.com: Industrial & Scientific

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 |
| Best Sellers Rank | #497,231 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #476 in Lab Rubber Stoppers |
| Date First Available | April 28, 2021 |
| Item Weight | 6.7 ounces |
| Item model number | Lab00044 |
| Manufacturer | LabZhang |
| Package Dimensions | 5.24 x 4.09 x 1.34 inches |

## Images

![20mm jar Injection Port - Image 1](https://m.media-amazon.com/images/I/61333ml53tS.jpg)
![20mm jar Injection Port - Image 2](https://m.media-amazon.com/images/I/41u4UetDmyS.jpg)
![20mm jar Injection Port - Image 3](https://m.media-amazon.com/images/I/41z99BhDUiS.jpg)

## Available Options

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

## Customer Reviews

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

Excellent product. Perfect fit

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

Work perfect

### ⭐⭐⭐⭐ "I" drill and pull through, for 7mm port
*by R***Y on January 14, 2022*

If installing in a metal jar lid. Their reseal ability is questionable after a few injections using 18 gauge or larger. But they get me where I'm going.

## 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.no/products/344388471-20mm-jar-injection-port](https://www.desertcart.no/products/344388471-20mm-jar-injection-port)

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*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-09-16*