---
product_id: 443538929
title: "20mm Injection Ports,vials Rubber stoppers,Mason Jar Lids,self Healing Butyl Stopper for Glass Bottle& Liquid Culture Production Jars,100Pcs/Pack by Biomed Scientific"
brand: "biomed solutions"
price: "$65.47"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/443538929-20mm-injection-ports-vials-rubber-stoppers-mason-jar-lids-self
store_origin: US
region: United States of America
---

# Fits 20mm Vials & 13mm Openings Reusable & Self-Healing Injection Port Durable Butyl Rubber Seal 20mm Injection Ports,vials Rubber stoppers,Mason Jar Lids,self Healing Butyl Stopper for Glass Bottle& Liquid Culture Production Jars,100Pcs/Pack by Biomed Scientific

**Brand:** biomed solutions
**Price:** $65.47
**Availability:** ✅ In Stock

## Summary

> 🔬 Seal Smart, Inject Fast – Elevate Your Culture Game!

## Quick Answers

- **What is this?** 20mm Injection Ports,vials Rubber stoppers,Mason Jar Lids,self Healing Butyl Stopper for Glass Bottle& Liquid Culture Production Jars,100Pcs/Pack by Biomed Scientific by biomed solutions
- **How much does it cost?** $65.47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/443538929-20mm-injection-ports-vials-rubber-stoppers-mason-jar-lids-self)

## Best For

- biomed solutions enthusiasts

## Why This Product

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

## Key Features

- • **Precision Fit:** Designed to snugly seal 20mm glass vials and 13mm diameter jar openings, ensuring a perfect airtight barrier.
- • **Unmatched Durability:** Crafted from premium Butyl rubber for long-lasting, washable, and reusable performance.
- • **Versatile Application:** Ideal for professional labs, kitchens, hospitals, and liquid culture production—boost your workflow with confidence.
- • **High-Temperature Resistance:** Withstands sterilization processes, extending the lifespan of your culture jars and bottles.
- • **Self-Healing Injection Port:** Inject cultures or liquids effortlessly without removing the stopper, maintaining sterility and convenience.

## Overview

Biomed Scientific’s 20mm Butyl Rubber Injection Ports provide a durable, reusable, and self-healing seal for glass vials and liquid culture jars. Engineered for precision fit and high-temperature resistance, these stoppers enable sterile injections without lid removal, making them essential for labs, hospitals, and advanced culture production setups.

## Description

Material: Butyl RubberSize: 20mm/0.787inQuantity: 100Weight: 2g eachApplication:1.These stoppers can be used to make self-healing injection ports in Mason jar lids or medicine bottles.2. Mainly used for mushroom growing and liquid culture production.  3.Use with hypodermic needles to inject cultures, therefore eliminating the need to remove the lids on your culture jars. 4.They fit 13 mm (0.5118’’) diameter opening. They are 3/4” across the top, and 5/16” top to bottom. Simply use a 7/16 to 1/2 inch drill bit and drill a hole in metal or plastic jar lid and the stoppers pop right in place.

## Features

- Material:made of high quality Butyl rubber material, durable, washable and reusable
- Size:used for 20mm glass vial and liquid culture jars, fit about 13mm diameter opening
- Easy to use: no need to remove the glue plug, you can inject the culture with the injection needle
- Perfect seal: resistant to high temperature and washable, creating a great seal that extends the life of the material in the bottle
- Various Usages:suitable for kitchen, laboratory, hospital, etc.Great for liquid culture, injection ,refill tanks and grain masterbatches

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Biomed Solutions |
| Manufacturer | Biomed Scientific |
| Country of Origin | USA |
| Model number | MGRB20-100Z |
| Number of Memory Sticks | 100 |
| Item Weight | 220 g |
| Package Dimensions | 8.8 x 8.6 x 6.9 cm; 220 g |
| Item model number | MGRB20-100Z |
| Are batteries included? | No |

## Images

![20mm Injection Ports,vials Rubber stoppers,Mason Jar Lids,self Healing Butyl Stopper for Glass Bottle& Liquid Culture Production Jars,100Pcs/Pack by Biomed Scientific - Image 1](https://m.media-amazon.com/images/I/61bv5PoDcEL.jpg)

## Frequently Bought Together

- 100Pcs 20mm Self Healing Injection Ports,vials Rubber stoppers,Butyl Cap for Glass Bottle& Mushroom Liquid Culture Mason Jars by Biomed Scientific(Grey）
- AOZITA Wide Mouth Mason Jar Lids [16 Pack] for Ball, Kerr and More - White Plastic Storage Caps for Mason/Canning Jars - Leak-Proof - Dishwasher Safe & Food Grade
- Zonon 128 Pieces Synthetic Filter Paper Stickers 20 mm 0.3 ?m Synthetic Filter Disc Tape Mushroom Applied Under Wide Mouth Mason Jar for Mushroom Cultivation

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-10-16*