---
product_id: 344388471
title: "20mm jar Injection Port"
brand: "labzhang"
price: "¥2932"
currency: JPY
in_stock: true
reviews_count: 4
category: "Lab Zhang"
url: https://www.desertcart.jp/products/344388471-20mm-jar-injection-port
store_origin: JP
region: Japan
---

# 100 reusable self-healing ports High thermal stability for steam sterilization 20mm diameter precision fit 20mm jar Injection Port

**Brand:** labzhang
**Price:** ¥2932
**Availability:** ✅ In Stock

## Summary

> 🧬 Seal the deal with LabZhang’s self-healing injection ports — precision meets durability!

## Quick Answers

- **What is this?** 20mm jar Injection Port by labzhang
- **How much does it cost?** ¥2932 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/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 Efficiency:** 100-count supply ensures you’re always ready for your next culture or injection
- • **Perfect Precision Fit:** Seals 0.51 inch (13mm) openings flawlessly for airtight security
- • **Self-Healing Innovation:** Rubber plugs automatically reseal after each injection, minimizing contamination risk
- • **Versatile Lab Essential:** Ideal for liquid cultures, BRF jars, grain masters, and supplementary substrate jars
- • **Steam Sterilizable Durability:** Butyl rubber withstands high-pressure steam sterilization without deformation

## Overview

LabZhang’s 20mm self-healing injection ports come in a bulk pack of 100, designed to perfectly seal 0.51 inch (13mm) openings on glass bottles and liquid culture tanks. Made from butyl rubber, these ports offer excellent thermal stability, allowing steam sterilization without deformation. Their reusable, self-repairing design ensures contamination-free injections, making them an indispensable tool for professional labs and culture enthusiasts alike.

## Description

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: 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 | #302,775 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #314 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.jp/products/344388471-20mm-jar-injection-port](https://www.desertcart.jp/products/344388471-20mm-jar-injection-port)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-05-22*