---
product_id: 49637299
title: "Fermenting cap, 55 mm with 10 mm hole"
brand: "arauner"
price: "£22.38"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/49637299-fermenting-cap-55-mm-with-10-mm-hole
store_origin: GB
region: United Kingdom
---

# Fermenting cap, 55 mm with 10 mm hole

**Brand:** arauner
**Price:** £22.38
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Fermenting cap, 55 mm with 10 mm hole by arauner
- **How much does it cost?** £22.38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/49637299-fermenting-cap-55-mm-with-10-mm-hole)

## Best For

- arauner enthusiasts

## Why This Product

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

## Description

Fermentation cap 55 mm outer diameter with 10 mm hole (for 10 & 25 L balloon). This red fermentation cap made of hygienic, food-safe rubber is perfect for inserting the fermentation attachment 'Hobby', 'Duplex0' or 'ECO' from our range. This size fits the 10 and 25 litre glass balloons we offer.   Put the fermentation cap over a large bottle or glass balloon and insert the fermentation attachment into the hole of the cap. You can be sure that no oxygen or bacteria, wild yeasts or impurities will get into your mash.

## Features

- G cap: 55 mm outer diameter, approx. 51 mm inner diameter     With 10 mm hole for G rspund     Hygienic, food-safe, easy to clean     Red rubber, alcohol-best     Fits 10 and 25 litre gl balloons

## Images

![Fermenting cap, 55 mm with 10 mm hole - Image 1](https://m.media-amazon.com/images/I/21XYpwz1DxL.jpg)
![Fermenting cap, 55 mm with 10 mm hole - Image 2](https://m.media-amazon.com/images/I/31nNk0f4PBL.jpg)
![Fermenting cap, 55 mm with 10 mm hole - Image 3](https://m.media-amazon.com/images/I/41a5JV+juFL.jpg)

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**Shop now:** [https://www.desertcart.co.uk/products/49637299-fermenting-cap-55-mm-with-10-mm-hole](https://www.desertcart.co.uk/products/49637299-fermenting-cap-55-mm-with-10-mm-hole)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-01*