---
product_id: 151526380
title: "Mudder 50 Packs Airlock Grommet, Fermenter Lid Grommet, Rubber for Mason Jars, Straws, Airlock, Beer, Wine, Plastic Bucket Fermenter Lids, 5/8 Outer Diameter and 3/8 Inner Diameter"
brand: "mudder"
price: "14319CFA"
currency: XOF
in_stock: true
reviews_count: 9
category: "Mudder"
url: https://www.desertcart.sn/products/151526380-mudder-50-packs-airlock-grommet-fermenter-lid-grommet-rubber-mason
store_origin: SN
region: Senegal
---

# 50-pack bulk supply for continuous brewing Hermetic seal blocks oxygen ingress Durable rubber & PBA for long-term use Mudder 50 Packs Airlock Grommet, Fermenter Lid Grommet, Rubber for Mason Jars, Straws, Airlock, Beer, Wine, Plastic Bucket Fermenter Lids, 5/8 Outer Diameter and 3/8 Inner Diameter

**Brand:** mudder
**Price:** 14319CFA
**Availability:** ✅ In Stock

## Summary

> 🍺 Seal the deal on your next brew with airtight precision!

## Quick Answers

- **What is this?** Mudder 50 Packs Airlock Grommet, Fermenter Lid Grommet, Rubber for Mason Jars, Straws, Airlock, Beer, Wine, Plastic Bucket Fermenter Lids, 5/8 Outer Diameter and 3/8 Inner Diameter by mudder
- **How much does it cost?** 14319CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/151526380-mudder-50-packs-airlock-grommet-fermenter-lid-grommet-rubber-mason)

## Best For

- mudder enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Durability:** Crafted from premium rubber and PBA, built to withstand high temps and repeated use without fail.
- • **Perfect Seal Every Time:** Engineered for airtight hermetic sealing, locking in freshness and extending fermentation life.
- • **Versatile Brewing Essential:** Ideal for beer, wine, kombucha, and more—transform your kitchen into a fermentation lab.
- • **Universal Fit & Easy Install:** Fits standard 5/8" holes and most airlocks, turning any mason jar or bucket into a pro-grade fermenter.
- • **Bulk Supply for Serious Brewers:** 50 grommets per pack means you’re always ready to scale your craft beer or wine projects.

## Overview

The Mudder 50 Packs Airlock Grommet set offers 50 durable rubber grommets designed for 5/8" holes, providing airtight hermetic seals compatible with most airlocks and fermenter lids. Perfect for mason jars, plastic buckets, and various fermentation projects, these grommets ensure oxygen stays out, preserving your brew’s quality and longevity.

## Description

50 Packs airlock grommet, fermenter lid grommet, rubber grommets for mason jars, straws, airlock, beer, wine, plastic bucket fermenter lids, 5/8 inch outer diameter and 3/8 inch inner diameterFeatures:Made of durable and long lasting rubber, the airlock grommet with good hermetical sealing performance fits most airlock and you can use the airlock grommet to turn mason jars into drinking bottles.Various application:This airlock grommet fits well with most types of airlocks and plastic buckets lids and straws. It is much convenient for you to make your own airlock lids for fermenting with our useful product. Easy installation into a bucket lid and provides a good sealing.Specification:Material: PBA plasticColor: blackSize: 5/8 inches outer diameter, 3/8 inches inner diameterPackage including:50 x Rubber airlock grommets

Review: La mejor opcion para usar cualquier contenedor con trampa de aire, solo se requiere una mecha de 1/2 pulgada y listo, funciona correctamente en cunetes de plastico, frascos de vidrio, hasta en botellones de plastico con tapa
Review: works great - used to put straws in our mason jars for kids to drink with lids.

## Features

- Quality materials: our airlock grommet is made of durable rubber and PBA which is durable and resistant to high temperatures for long-term use
- Good performance: this fermenter lid grommet is easy to install into the lid and hermetically sealed to protect food from oxygen; You can use this amazing product with airlocks to keep the fermentation for a longer period of time
- Hermetic sealing: this rubber grommet is well combined with the airlock and has a good hermetic seal to prevent oxygen from entering the fermenter; This helps to keep the enzyme fermented for a long time
- Quantity and size: you will get 50 arilock grommet with an outer diameter of 5/8 inches and an inner diameter of 3/8 inches; You need to drill a 5/8 inches hole in the fermenter lid; Then the airlock grommet is very easy to insert cover hole
- Wide use: this airlock gasket is suitable for any type of airlock and plastic lid and straw; Use these rubber gaskets to convert Mason jars into airlock fermentation vessels

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07WNHS4TP |
| Batteries required | No |
| Best Sellers Rank | #66,760 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #20 in Brewing & Fermentation Airlocks |
| Brand | Mudder |
| Color | Black |
| Customer Reviews | 4.3 4.3 out of 5 stars (492) |
| Is Dishwasher Safe | Yes |
| Is Microwaveable | Yes |
| Item Weight | 1.6 ounces |
| Manufacturer | Mudder |
| Material | Rubber |
| Number of Pieces | 50 |
| Product Dimensions | 0.63 x 0.63 x 0.31 inches |
| Shape | Round |
| Style | Compact |
| UPC | 754407812291 |

## Product Details

- **Brand:** Mudder
- **Color:** Black
- **Item Weight:** 0.1 Pounds
- **Material:** Rubber
- **Style:** Compact

## Images

![Mudder 50 Packs Airlock Grommet, Fermenter Lid Grommet, Rubber for Mason Jars, Straws, Airlock, Beer, Wine, Plastic Bucket Fermenter Lids, 5/8 Outer Diameter and 3/8 Inner Diameter - Image 1](https://m.media-amazon.com/images/I/7130fKttKAL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by R***A on February 21, 2026*

La mejor opcion para usar cualquier contenedor con trampa de aire, solo se requiere una mecha de 1/2 pulgada y listo, funciona correctamente en cunetes de plastico, frascos de vidrio, hasta en botellones de plastico con tapa

### ⭐⭐⭐⭐⭐ works great
*by A***R on September 30, 2025*

used to put straws in our mason jars for kids to drink with lids.

### ⭐⭐⭐⭐ Perfect size
*by S***A on November 29, 2025*

Perfect for what I was needing it for. Easy to use. Did have a strong odor.

## Frequently Bought Together

- Mudder 50 Packs Airlock Grommet, Fermenter Lid Grommet, Silicone Grommets for Mason Jars, Straws, Airlock, Beer, Wine, Plastic Bucket Fermenter Lids, 5/8" Outer Diameter and 3/8" Inner Diameter
- Vintage Shop pc1 S-Shaped Airlock (Pack of 10), Clear

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**Shop now:** [https://www.desertcart.sn/products/151526380-mudder-50-packs-airlock-grommet-fermenter-lid-grommet-rubber-mason](https://www.desertcart.sn/products/151526380-mudder-50-packs-airlock-grommet-fermenter-lid-grommet-rubber-mason)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-03-06*