---
product_id: 103500657
title: "10 x Bored Rubber Bung + Airlock - Bubbler, Bung with Hole, Bungs, Demijohn, Cork, Stopper, Carboy"
brand: "alcofermbrew"
price: "€ 96.09"
currency: EUR
in_stock: true
reviews_count: 1
category: "Alco Ferm Brew"
url: https://www.desertcart.gr/products/103500657-10-x-bored-rubber-bung-airlock-bubbler-bung-with-hole
store_origin: GR
region: Greece
---

# 7-9mm hole for optimal CO2 release Precise 28mm top & 26mm bottom fit Durable soft rubber for long-lasting use 10 x Bored Rubber Bung + Airlock - Bubbler, Bung with Hole, Bungs, Demijohn, Cork, Stopper, Carboy

**Brand:** alcofermbrew
**Price:** € 96.09
**Availability:** ✅ In Stock

## Summary

> 🍺 Seal the deal on your brew with precision and style!

## Quick Answers

- **What is this?** 10 x Bored Rubber Bung + Airlock - Bubbler, Bung with Hole, Bungs, Demijohn, Cork, Stopper, Carboy by alcofermbrew
- **How much does it cost?** € 96.09 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/103500657-10-x-bored-rubber-bung-airlock-bubbler-bung-with-hole)

## Best For

- alcofermbrew enthusiasts

## Why This Product

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

## Key Features

- • **Optimized Airlock Hole:** 7-9mm diameter hole balances CO2 escape with contamination protection.
- • **Soft Yet Resilient Rubber:** Flexible material designed to withstand repeated use without cracking or leaking.
- • **Perfect Fit for 5L Carboys:** Seamlessly compatible with Demijohn 5L vessels for hassle-free fermentation.
- • **Complete 10-Pack Convenience:** Stock up and never run out during your brewing sessions.
- • **Premium European Craftsmanship:** Manufactured in the EU ensuring top-tier quality and reliability.

## Overview

This 10-pack of AlcoFermBrew rubber bungs with integrated airlocks offers a perfect 28/26mm fit for 5L Demijohn carboys. Crafted from durable soft rubber and plastic in the EU, each bung features a 7-9mm hole to efficiently release fermentation CO2 while preventing contamination. Ideal for homebrewers seeking reliable, long-lasting fermentation seals.

## Description

Soft rubber for a long time of use + TAPER (Plastic) The bubbler is the filter used on the fermentation tank to allow the discharge of carbon dioxide produced during fermentation without external elements being able to return. Produced in the European Union Wide range of CAUTCHOUCE PLUGS WITH HOLE

Review: The 28/26mm Bungs are the perfect fit for the 5l carboys by Demijohn - The 28/26mm Bungs are the perfect fit for the 5l carboys by Demijohn. It is a great shame that they do have dust caps. However it in not a handicap.

## Features

- 10 x Rubber Bung + Airlock
- Top: 28mm
- Bottom: 26mm
- Height: 30mm
- Hole dia: 7-9 mm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | AlcoFermBrew |
| Colour | White/Transparent |
| Material | Rubber/Plastic |
| Auto Shutoff | No |

## Images

![10 x Bored Rubber Bung + Airlock - Bubbler, Bung with Hole, Bungs, Demijohn, Cork, Stopper, Carboy - Image 1](https://m.media-amazon.com/images/I/51yhpOpU1cL.jpg)
![10 x Bored Rubber Bung + Airlock - Bubbler, Bung with Hole, Bungs, Demijohn, Cork, Stopper, Carboy - Image 2](https://m.media-amazon.com/images/I/51oM9BzgEvL.jpg)
![10 x Bored Rubber Bung + Airlock - Bubbler, Bung with Hole, Bungs, Demijohn, Cork, Stopper, Carboy - Image 3](https://m.media-amazon.com/images/I/41d6oymu8OL.jpg)
![10 x Bored Rubber Bung + Airlock - Bubbler, Bung with Hole, Bungs, Demijohn, Cork, Stopper, Carboy - Image 4](https://m.media-amazon.com/images/I/51w42AEAJUL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ The 28/26mm Bungs are the perfect fit for the 5l carboys by Demijohn
*by L***E on 5 November 2016*

The 28/26mm Bungs are the perfect fit for the 5l carboys by Demijohn. It is a great shame that they do have dust caps. However it in not a handicap.

## Frequently Bought Together

- AlcoFermBrew 10 x BORED RUBBER BUNG 28/26mm + AIRLOCK - Bubbler, Bung with Hole, Bungs, Demijohn, Cork, Stopper, Carboy
- QWORK® Hydrometer, Triple Scale Set, Home Brew Equipment for Wine and Beer Making and Testing, 1 Pack
- Brew Syphon Tube, 2m Home Brew Beer Siphon Filter, Syphon Pump Manual Soft Pipe Hose Wine Beer Brewing Making Equipment Reused (78.74in)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.gr/products/103500657-10-x-bored-rubber-bung-airlock-bubbler-bung-with-hole](https://www.desertcart.gr/products/103500657-10-x-bored-rubber-bung-airlock-bubbler-bung-with-hole)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-08-22*