---
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: "€ 23.19"
currency: EUR
in_stock: true
reviews_count: 8
category: "Sucohans"
url: https://www.desertcart.fi/products/93447503-sucohans-100-peices-mushrooms-self-healing-injection-ports-20mm-rubber
store_origin: FI
region: Finland
---

# Fits 13mm mason jar lids 100 pcs for bulk projects 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:** € 23.19
**Availability:** ✅ In Stock

## Summary

> 🧫 Cultivate Confidence: Seal, Inject, Repeat with SUCOHANS!

## 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?** € 23.19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/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

- • **Precision Fit:** Designed specifically for 13mm (0.51in) diameter mason jar lids, guaranteeing a secure, leak-proof seal.
- • **Seamless Sterility:** Self-healing silicone injection ports ensure airtight, contamination-free syringe access every time.
- • **Bulk Ready for Pros:** 100 premium rubber stoppers to power your mushroom cultivation or liquid culture projects without interruption.
- • **Versatile Application:** Ideal for mushroom growing, BRF jars, supplemented substrates, and grain masters—your all-in-one lab essential.
- • **Effortless Installation:** Simply drill a 7/16 to 1/2 inch hole and pop the stopper in place—no fuss, no mess.

## Overview

SUCOHANS offers 100 high-quality 20mm rubber bottle stoppers engineered as self-healing injection ports for 13mm mason jar lids. Perfect for sterile mushroom cultivation and liquid culture injection, these stoppers provide a reliable, airtight seal that supports contamination-free syringe access, making them a must-have for professional and hobbyist mycologists 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: 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 ; )
Review: Excellent for product - Great self healing.

## 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 | #75,588 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #55 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)

## Available Options

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

## 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

### ⭐⭐⭐⭐⭐ 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 ; )

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

Great self healing.

### ⭐⭐⭐⭐⭐ 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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**Shop now:** [https://www.desertcart.fi/products/93447503-sucohans-100-peices-mushrooms-self-healing-injection-ports-20mm-rubber](https://www.desertcart.fi/products/93447503-sucohans-100-peices-mushrooms-self-healing-injection-ports-20mm-rubber)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-13*