--- product_id: 96152961 title: "Joywayus Hose Barb Reducer 3/8\" to 1/2\" Hex Union Brass Fitting" brand: "joywayus" price: "€ 10.02" currency: EUR in_stock: true reviews_count: 13 category: "Joywayus" url: https://www.desertcart.pt/products/96152961-joywayus-hose-barb-reducer-3-8-to-1-2-hex store_origin: PT region: Portugal --- # 3/8" to 1/2" hose barb reducer -40°F to 160°F temperature range Durable corrosion-resistant brass Joywayus Hose Barb Reducer 3/8" to 1/2" Hex Union Brass Fitting **Brand:** joywayus **Price:** € 10.02 **Availability:** ✅ In Stock ## Summary > 🔧 Upgrade your flow game with brass-backed reliability! ## Quick Answers - **What is this?** Joywayus Hose Barb Reducer 3/8" to 1/2" Hex Union Brass Fitting by joywayus - **How much does it cost?** € 10.02 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/96152961-joywayus-hose-barb-reducer-3-8-to-1-2-hex) ## Best For - joywayus enthusiasts ## Why This Product - Trusted joywayus brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Leak-Proof Assurance:** Hex union design ensures a secure, drip-free connection every time. - • **Versatile Application:** Perfect for water, fuel, and air systems—your go-to fitting for professional-grade plumbing. - • **Premium Brass Durability:** Engineered from high-grade brass for superior corrosion resistance and long-lasting performance. - • **Seamless Hose Compatibility:** Effortlessly connect mismatched hose sizes with precision 3/8" to 1/2" barb reducer. - • **Wide Temperature Resilience:** Operates flawlessly from freezing -40°F to scorching 160°F environments. ## Overview The Joywayus Hose Barb Reducer 3/8" to 1/2" Hex Union Brass Fitting is a robust, corrosion-resistant adapter designed to seamlessly connect hoses of different diameters. Crafted from premium brass, it withstands temperatures from -40°F to 160°F, ensuring leak-proof performance across water, fuel, and air applications. Trusted by professionals and DIYers alike, this fitting delivers durable, precise connections that keep your systems running smoothly. ## Description Joywayus Hose Barb Reducer 3/8" to 1/2" Hex Union Brass Fitting | Reduce Hose ID, Barb Fitting, Reducing Splicer, For Water, Fuel, Air, Hose Connection, Leak-Proof Barb Connector: desertcart.com: Industrial & Scientific Review: Barbed reducer fitting - Very nice bar reducer fitting used it on my old Honda XR 250 R fuel cock needed a larger hose and carburetor needed a smaller hose. Worked well to reduce it down so I could connect it. Review: Quality - Solid, same as your hardware store sells if they have it in stock ## Features - Connections: Hose Barb x Hose Barb - Material: Brass. Connections: 1/2" x 3/8" - Temperatures range from -40 to 160 F - Adapter for connecting a hose to a hose threaded connection of a different diameter - Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07D3BSSVR | | Best Sellers Rank | #6,066 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #16 in Barbed Hose Fittings | | Brand | Joywayus | | Brand Name | Joywayus | | Color | Brass | | Connector Type | Union | | Customer Reviews | 4.7 out of 5 stars 1,477 Reviews | | Exterior Finish | Brass | | Item Highlight | Reduce Hose ID, Barb Fitting, Reducing Splicer, For Water, Fuel, Air, Hose Connection, Leak-Proof Barb Connector | | Item Weight | 0.27 g | | Manufacturer | Joyway | | Manufacturer Part Number | JWBTYZ08-12 | | Material | Brass | | Material Type | Brass | | Model Number | JWBTYZ08-12 | | Size | 3/8"x1/2" | | Thread Size | 0.375 inches | | UPC | 653445075333 | | Unit Count | 1 Count | ## Product Details - **Brand:** Joywayus - **Color:** Brass - **Connector Type:** Union - **Exterior Finish:** Brass - **Item Weight:** 0.01 Ounces - **Manufacturer:** Joyway - **Material:** Brass - **Size:** 3/8"x1/2" - **Thread Size:** 0.375 inches - **Unit Count:** 1.0 Count ## Images ![Joywayus Hose Barb Reducer 3/8" to 1/2" Hex Union Brass Fitting - Image 1](https://m.media-amazon.com/images/I/51TgHU4XisL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Barbed reducer fitting *by P***S on March 16, 2026* Very nice bar reducer fitting used it on my old Honda XR 250 R fuel cock needed a larger hose and carburetor needed a smaller hose. Worked well to reduce it down so I could connect it. ### ⭐⭐⭐⭐⭐ Quality *by R***E on January 18, 2026* Solid, same as your hardware store sells if they have it in stock ### ⭐⭐⭐⭐⭐ auto repair *by A***R on July 22, 2026* it worked well ## Frequently Bought Together - Joywayus 3/8" to 1/2" Reducer ID Hose Barb Splicer, Hex Union Fitting Intersection/Split Brass Water/Fuel/Air - 3/8 Inch (10mm) ID Fuel Line Hose 10FT NBR Rubber Push Lock Hose High Pressure 300PSI for Automotive Fuel Systems Engines - Beduan Brass Hose Barb Reducer, 3/8" to 5/16" Barb Hose ID, Reducing Barb Brabed Fitting Splicer Mender Union Air Water Fuel --- ## 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.pt/products/96152961-joywayus-hose-barb-reducer-3-8-to-1-2-hex](https://www.desertcart.pt/products/96152961-joywayus-hose-barb-reducer-3-8-to-1-2-hex) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-08*