--- product_id: 254921370 title: "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" brand: "mudder" price: "101.77 DT" currency: TND in_stock: true reviews_count: 5 category: "Mudder" url: https://www.desertcart.tn/products/254921370-mudder-50-packs-airlock-grommet-fermenter-lid-grommet-silicone-grommets store_origin: TN region: Tunisia --- # Precise 5/8" OD & 3/8" ID Hermetic airtight seal Durable silicone & PBA 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 **Brand:** mudder **Price:** 101.77 DT **Availability:** ✅ In Stock ## Summary > 🍺 Seal the deal on perfect fermentation every time! ## Quick Answers - **What is this?** 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 by mudder - **How much does it cost?** 101.77 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/254921370-mudder-50-packs-airlock-grommet-fermenter-lid-grommet-silicone-grommets) ## 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 silicone and PBA for long-lasting, heat-resistant performance. - • **Bulk Pack Convenience:** 50 grommets per pack—ideal for scaling your homebrew or fermentation projects. - • **Perfect Airtight Seal:** Ensures oxygen stays out, preserving your fermentation’s integrity and flavor. - • **Effortless Installation:** Simply drill a 5/8" hole and insert—no fuss, just airtight fermentation. - • **Universal Compatibility:** Fits most airlocks, mason jars, plastic buckets, and straws for versatile use. ## Overview The Mudder 50 Packs Airlock Grommet set features durable silicone and PBA construction with a precise 5/8" outer diameter and 3/8" inner diameter. Designed for airtight sealing, these grommets fit most airlocks, mason jars, and fermenter lids, making them essential for homebrewers and fermentation enthusiasts seeking reliable, scalable, and easy-to-install solutions. ## Description 50 Packs airlock grommet, fermenter lid grommet, silicone grommets for mason jars, straws, airlock, beer, wine, plastic bucket fermenter lids, 5/8 inch outer diameter and 3/8 inch inner diameter Features： Made of durable and long lasting silicone, 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 plastic Color: black Size: 5/8 inches outer diameter, 3/8 inches inner diameter Package including: 50 x Silicone airlock grommets Review: Easy to handle, does the job well. 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 ## Features - Quality materials: our arilock grommet is made of durable silicone 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 silicone 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 silicone gaskets to convert Mason jars into airlock fermentation vessels ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07WNHS4TP | | Brand Name | Mudder | | Closure Type | Grommet | | Color | Black | | Customer Reviews | 4.4 4.4 out of 5 stars (462) | | Is the item dishwasher safe? | Yes | | Is the item microwaveable? | Yes | | Item Weight | 0.1 Pounds | | Manufacturer | Mudder | | Material Type | Plastic | | Number of Pieces | 50 | | Product Style | Compact | | Shape | Round | | UPC | 754407812291 | | Unit Count | 50.0 Count | ## Product Details - **Brand:** Mudder - **Colour:** Black - **Item weight:** 0.1 Pounds - **Material:** Plastic - **Style:** Compact ## Images ![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 - Image 1](https://m.media-amazon.com/images/I/71EZvq3E48L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by A***N on 21 March 2021* Easy to handle, does the job well. ### ⭐⭐⭐⭐⭐ Review *by R***A on 21 February 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 ### ⭐⭐⭐⭐⭐ Review *by W***E on 2 January 2026* Fits my fermentation vessels perfectly ## 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 --- ## 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.tn/products/254921370-mudder-50-packs-airlock-grommet-fermenter-lid-grommet-silicone-grommets](https://www.desertcart.tn/products/254921370-mudder-50-packs-airlock-grommet-fermenter-lid-grommet-silicone-grommets) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-16*