---
product_id: 374276907
title: "Replacement Airlock for Speidel Plastic Fermenters"
brand: "speidel"
price: "A$8"
currency: AUD
in_stock: true
reviews_count: 4
url: https://www.desertcart.com.au/products/374276907-replacement-airlock-for-speidel-plastic-fermenters
store_origin: AU
region: Australia
---

# Precision fit dimensions Optimized for fermentation airlock function Durable, BPA-free plastic Replacement Airlock for Speidel Plastic Fermenters

**Brand:** speidel
**Price:** A$8
**Availability:** ✅ In Stock

## Summary

> 🍺 Elevate your brew game with the perfect airlock fit!

## Quick Answers

- **What is this?** Replacement Airlock for Speidel Plastic Fermenters by speidel
- **How much does it cost?** A$8 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/374276907-replacement-airlock-for-speidel-plastic-fermenters)

## Best For

- speidel enthusiasts

## Why This Product

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

## Key Features

- • **Durable & Safe:** Made from BPA-free plastic ensuring long-lasting use without compromising safety.
- • **Easy Installation:** Simple snap-in design means no hassle, get your fermentation back on track fast.
- • **Trusted by Brewers:** Highly rated with 4.8 stars from 51 reviews — join the community of fermentation pros.
- • **Precision Dimensions:** Engineered with exact measurements (5 3/8" height, 2 7/8" diameter) for airtight performance.
- • **Perfect Compatibility:** Specifically designed to replace oversized Speidel airlocks for a seamless fit.

## Overview

This replacement airlock is precision-engineered to fit Speidel plastic fermenters, featuring exact dimensions for airtight sealing. Made from durable, BPA-free plastic, it ensures safe and reliable fermentation. Lightweight and easy to install, it’s a trusted accessory favored by homebrewers for maintaining optimal fermentation conditions.

## Description

Replaces the oversized airlock that comes with our Speidel plastic tanks. Height 5 3/8". Outer diameter 2 7/8". Stem outer diameter 23/32". Stem inner diameter 9/16".

Review: Great as expected!
Review: Worked great with no issue.

## Features

- Height 5 3/8". Outer diameter 2 7/8". Stem outer diameter 23/32". Stem inner diameter 9/16".

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07TZ6JYW5 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 2,440,861 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 629 in Fermenters |
| Colour | Orange |
| Customer Reviews | 4.8 4.8 out of 5 stars (51) |
| Date First Available | 12 Dec. 2018 |
| Item Weight | 82 g |
| Item model number | FE721 |
| Manufacturer | Speidel |
| Material | plastic |
| Package Dimensions | 13.21 x 7.01 x 6.5 cm; 82 g |
| Part number | FE781 |

## Images

![Replacement Airlock for Speidel Plastic Fermenters - Image 1](https://m.media-amazon.com/images/I/31OnH0oe6iL.jpg)
![Replacement Airlock for Speidel Plastic Fermenters - Image 2](https://m.media-amazon.com/images/I/31v-lDAGvjL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***! on 16 June 2025*

Great as expected!

### ⭐⭐⭐⭐⭐ Review
*by O***E on 26 October 2023*

Worked great with no issue.

### ⭐⭐⭐⭐⭐ Review
*by S***S on 22 December 2022*

I haven’t had a chance to try it but it looks like it will work.

## Frequently Bought Together

- Replacement Airlock for Speidel Plastic Fermenters
- Replacement NW10 Spigot for Speidel Plastic Fermenters (20/30 Gal)
- Speidel Plastic Fermenter-60L (15.9 gal), 60L, White, (21007)

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---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-11*