---
product_id: 93447503
title: "SUCOHANS 100 peices Mushrooms Self Healing Injection Ports, 20mm Rubber Bottle Stoppers, for 13 mm (0.51in) Diameter Opening Mason Jar Lids"
brand: "sucohans"
price: "€ 22.29"
currency: EUR
in_stock: true
reviews_count: 8
category: "Sucohans"
url: https://www.desertcart.hr/products/93447503-sucohans-100-peices-mushrooms-self-healing-injection-ports-20mm-rubber
store_origin: HR
region: Croatia
---

# 100 pcs for bulk projects Fits 13mm mason jar lids Self-healing injection port SUCOHANS 100 peices Mushrooms Self Healing Injection Ports, 20mm Rubber Bottle Stoppers, for 13 mm (0.51in) Diameter Opening Mason Jar Lids

**Brand:** sucohans
**Price:** € 22.29
**Availability:** ✅ In Stock

## Summary

> 🧫 Elevate your culture game with SUCOHANS – where precision meets protection!

## Quick Answers

- **What is this?** SUCOHANS 100 peices Mushrooms Self Healing Injection Ports, 20mm Rubber Bottle Stoppers, for 13 mm (0.51in) Diameter Opening Mason Jar Lids by sucohans
- **How much does it cost?** € 22.29 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/93447503-sucohans-100-peices-mushrooms-self-healing-injection-ports-20mm-rubber)

## Best For

- sucohans enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Sterility:** Self-healing silicone injection ports ensure contamination-free syringe access without lid removal.
- • **Bulk-Ready Precision:** 100 premium rubber stoppers designed for high-volume mushroom cultivation and liquid culture projects.
- • **Perfect Fit Guarantee:** Specifically engineered for 13mm (0.51in) diameter mason jar lids for a secure, airtight seal.
- • **Versatile Application:** Ideal for mushroom growers, BRF jars, supplemented substrates, and grain masters seeking reliable injection ports.
- • **Effortless Installation:** Quick pop-in design with recommended 7/16 to 1/2 inch drill bit hole for flawless integration.

## Overview

SUCOHANS offers 100 high-quality 20mm rubber bottle stoppers with self-healing silicone injection ports, designed to fit 13mm mason jar lids. These stoppers enable sterile syringe injections without lid removal, making them essential for mushroom cultivation and liquid culture production. Durable and easy to install, they provide a contamination-resistant seal ideal for professional and hobbyist growers alike.

## Description

Buy SUCOHANS 100 peices Mushrooms Self Healing Injection Ports, 20mm Rubber Bottle Stoppers, for 13 mm (0.51in) Diameter Opening Mason Jar Lids: Lids - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Excellent for product - Great self healing.
Review: Sealed syringe entry. - Clean with rubbing alcohol, then use gloved hands to press into place. Start one end, push in, fold grommet until aligned then press into place all around.Clean top again before use. Use drill for lid top for the best fitment. Be careful to not slip and cut yourself on drill hole. Remember, you can make your hole bigger but never smaller, the whole point is for a sealed system ; )

## Features

- Lids For Mason jars:Mushroom Liquid Culture Regular Mouth Lids
- Mainly Used For mushroom growing and liquid culture production.silicone injection port Use with hypodermic needles to inject cultures, therefore never needing to remove the lids on your culture jars.
- Rubber Bottle Stoppers Great for liquid culture, BRF Jars, injection, Supplemented substrate jars, Grain Masters .stoppers can be used to make self-healing injection ports in Mason jar lids or medicine bottles.
- Self Healing Port 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07H7JPRHJ |
| Best Sellers Rank | #92,240 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #79 in Lab Rubber Stoppers |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,136) |
| Date First Available | September 9, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 5.3 ounces |
| Item model number | 20mm |
| Manufacturer | SUCOHANS |
| Product Dimensions | 0.79 x 0.79 x 0.39 inches |

## Product Details

- **Color:** Gray
- **Material:** Rubber
- **Brand:** SUCOHANS
- **Shape:** Mushroom
- **Product Dimensions:** 0.75"W x 0.31"H

## Images

![SUCOHANS 100 peices Mushrooms Self Healing Injection Ports, 20mm Rubber Bottle Stoppers, for 13 mm (0.51in) Diameter Opening Mason Jar Lids - Image 1](https://m.media-amazon.com/images/I/610PKTM0eZL.jpg)

## Questions & Answers

**Q: can these be used in the oven? probably 300 degree max for oven sterilization**
A: I've never used them in the oven. But probably

**Q: Can you just drill a hole in a wide mouth jar lid smaller than the diameter and cram it in?**
A: Yes, you can operate it, this hole needs to be about the same diameter

**Q: How many times can they be reused?**
A: I wouldn't. Dont be so cheap.

**Q: What size drill bit do i use**
A: 1/4 inch

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent for product
*by G***N on September 27, 2024*

Great self healing.

### ⭐⭐⭐⭐⭐ Sealed syringe entry.
*by L***Y on December 31, 2025*

Clean with rubbing alcohol, then use gloved hands to press into place. Start one end, push in, fold grommet until aligned then press into place all around.Clean top again before use. Use drill for lid top for the best fitment. Be careful to not slip and cut yourself on drill hole. Remember, you can make your hole bigger but never smaller, the whole point is for a sealed system ; )

### ⭐⭐⭐⭐⭐ Cheap by the hundred & exactly what I needed for self healing injection ports.
*by T***S on November 25, 2023*

These are exactly what I needed along with the gas exchange ports I purchased to craft my own lids for my LC & grain jars.

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-05*