--- product_id: 262751392 title: "MRbrew 2 Pairs Ball Lock Disconnect Set, 5/16''Gas 1/4''Liquid Barb Fitting | Ball Lock Keg Connectors Cornelius Corny Keg Fittings With MFL Swivel Nuts, Seal Corny Keg Parts Beer Gas Line Connectors" brand: "mrbrew" price: "¥5643" currency: JPY in_stock: true reviews_count: 8 url: https://www.desertcart.jp/products/262751392-mrbrew-2-pairs-ball-lock-disconnect-set-5-16gas-1 store_origin: JP region: Japan --- # Leak-proof 5/16'' gas & 1/4'' liquid barbs MFL swivel nuts for quick disconnect Durable PBT & stainless steel build MRbrew 2 Pairs Ball Lock Disconnect Set, 5/16''Gas 1/4''Liquid Barb Fitting | Ball Lock Keg Connectors Cornelius Corny Keg Fittings With MFL Swivel Nuts, Seal Corny Keg Parts Beer Gas Line Connectors **Brand:** mrbrew **Price:** ¥5643 **Availability:** ✅ In Stock ## Summary > 🍻 Unlock your perfect pour with MRbrew’s pro-grade quick disconnects! ## Quick Answers - **What is this?** MRbrew 2 Pairs Ball Lock Disconnect Set, 5/16''Gas 1/4''Liquid Barb Fitting | Ball Lock Keg Connectors Cornelius Corny Keg Fittings With MFL Swivel Nuts, Seal Corny Keg Parts Beer Gas Line Connectors by mrbrew - **How much does it cost?** ¥5643 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/262751392-mrbrew-2-pairs-ball-lock-disconnect-set-5-16gas-1) ## Best For - mrbrew enthusiasts ## Why This Product - Trusted mrbrew brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last 🛡️:** Crafted from corrosion-resistant stainless steel and oil-resistant PBT for years of reliable use. - • **Hassle-Free Support 🤝:** Backed by MRbrew’s trusted quality guarantee with unconditional problem resolution. - • **Zero-Leak Confidence 💧:** Complete sealing kit with clamps ensures airtight, drip-free connections every time. - • **Effortless Hose Swaps 🔄:** MFL swivel nuts enable lightning-fast disconnects and seamless equipment upgrades. - • **Versatile Compatibility 🍺:** Perfect fit for Cornelius kegs, Sankey adapters, and multiple beverage lines—beer, soda, and more. ## Overview The MRbrew 2 Pairs Ball Lock Disconnect Set features MFL swivel nuts for rapid hose changes, durable PBT and stainless steel construction for corrosion and oil resistance, and precision 5/16'' gas and 1/4'' liquid barbs with clamps to ensure leak-proof connections. Designed for Cornelius kegs and compatible with Sankey adapters, this set is ideal for home brewers seeking reliable, versatile, and easy-to-maintain keg fittings backed by a trusted brand guarantee. ## Description Registered home brew brand "MRbrew". Our company that was founded decades, We have an efficient team, In development, production, operation, after-sales, etc., we have formed a mature system. We always determined to offer a surprising product and create an ultimate experience of home brew products! ## Features - 【MFL QUICK DISCONNECT】MRbrew threaded beer cornelius keg ball lock disconnect fittings come with MFL swivel nuts, make hose changing and extra equipment adding a breeze, allow more options of extra functions and possibilities for your kegging system! Often works with ball lock keg posts and sankey keg coupler adapter. - 【BUY ACCESSORIES SEPARATELY? NO!】MRbrew ball lock fittings comes with complete sealing and hose connection parts, 5/16’’ barb for connecting white disconnect to gas hose, 1/4’’ barb for connecting black disconnect to liquid hose, clamps guarantee no leak on connection! - 【YOUR LONG-LASTING USE CHOICE】MRbrew ball lock fitting set is made of stable PBT material, it has strong oil resistance, its smooth surface makes cleaning easy. Stainless steel has strong corrosion resistance, not easy to get rust. MRbrew makes your beer brewing more economy! - 【POWERFUL APPLICATION KIT YOU NEED】MRbrew ball lock keg fitting is perfect for most Cornelius Keg, also can be a home brewing adapter of Corny & Keg coupler, suitable for beer, soda, and other beverages dispensing! - 【100% SOLVE YOUR ISSUES】Each MRbrew ball lock keg fitting set is backed by unbeatable, reliable, trusted product quality, we will unconditionally solve your problems if you are not satisfied! ## Technical Specifications | Specification | Value | |---------------|-------| | Size | 2 pairs | | Material | Polybutylene Terephtalate (PBT) & Stainless Steel | | Brand | MRbrew | | Color | Black & White | | Connector Type | Barb | | Exterior Finish | Stainless Steel | | Number of Pieces | 4 | | Item Weight | 8.1 ounces | | Package Dimensions | 8.58 x 3.35 x 2.13 inches | | Batteries Included? | No | | Batteries Required? | No | ## Product Details - **Size:** 2 pairs - **Material:** Polybutylene Terephtalate (PBT) & Stainless Steel - **Brand:** MRbrew - **Color:** Black & White - **Connector Type:** Barb - **Exterior Finish:** Stainless Steel - **Number of Pieces:** 4 - **Manufacturer:** MRbrew ## Images ![MRbrew 2 Pairs Ball Lock Disconnect Set, 5/16''Gas 1/4''Liquid Barb Fitting | Ball Lock Keg Connectors Cornelius Corny Keg Fittings With MFL Swivel Nuts, Seal Corny Keg Parts Beer Gas Line Connectors - Image 1](https://m.media-amazon.com/images/I/717f8pyLd0L.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great value and fast shipping. *by on Reviewed in the United States July 31, 2026* They showed up very quickly and worked quite well. ### ⭐⭐⭐⭐⭐ As described! *by on Reviewed in the United States October 19, 2025* exactly as described! ### ⭐⭐⭐⭐⭐ Just what I needed for my pony keg *by on Reviewed in the United States September 13, 2023* Tried to go to a local Brew store and these were 3 times the price!I was skeptical at first but this is exactly what we needed! ## Frequently Bought Together - MRbrew 2 Pairs Ball Lock Disconnect Set, Home Brew Ball Lock Corny Keg Fittings for Keg Posts Coupler, with Stainless Steel 5/16'' Gas & 1/4'' Liquid Barbs & Extra 4 Hose Clamps & MFL Swivel Nuts - MRbrew 2 Pair Ball Lock Keg Post, Stainless 304 Homebrew 19/32’’-18 Co2 Gas kegerator Beer Liquid Cornelius Corny Poppet Spring Spare Sealing O-ring Keg Posts Kit for Brewing Quick Disconnect Fitting - MRbrew Homebrew Gasket Set, 20 Pieces Corny Kegging Sealing O-Ring Replacement Beer Soda Washer Kit for Cornelius Keg Lid Ball Lock Keg Post Dip Tube with O-Ring Removal Tool --- ## 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.jp/products/262751392-mrbrew-2-pairs-ball-lock-disconnect-set-5-16gas-1](https://www.desertcart.jp/products/262751392-mrbrew-2-pairs-ball-lock-disconnect-set-5-16gas-1) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-15*