--- product_id: 292176303 title: "Lead Free Brass Reducing Coupling 3/8\" COMP x 1/2\" MIP Male Leak Proof Easy Connect Union (2 Pack)" brand: "miiflex" price: "£33.44" currency: GBP in_stock: true category: "Miiflex" url: https://www.desertcart.co.uk/products/292176303-lead-free-brass-reducing-coupling-3-8-comp-x-1 store_origin: GB region: United Kingdom --- # Lead Free Brass Reducing Coupling 3/8" COMP x 1/2" MIP Male Leak Proof Easy Connect Union (2 Pack) **Brand:** miiflex **Price:** £33.44 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** Lead Free Brass Reducing Coupling 3/8" COMP x 1/2" MIP Male Leak Proof Easy Connect Union (2 Pack) by miiflex - **How much does it cost?** £33.44 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/292176303-lead-free-brass-reducing-coupling-3-8-comp-x-1) ## Best For - miiflex enthusiasts ## Why This Product - Trusted miiflex brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description 2 pack. This heavy duty, compression reducing union is used to couple and join two lines together with leak free compression fittings. This compression union is crafted from low lead compliant brass material and and the fitting ends will ensure leak-free connection for long-lasting durability and heavy duty usage. Every union is leak-free quality controlled by the factory during the manufacturing process. For use in potable and non-potable plumbing and water distribution systems. ## Features - 2 pack. Solid lead-free brass construction with compression fitting for 100% leak proof usage. - Size: Inlet 3/8" OD male COMP x 1/2" MIP male union. Compression nuts and ferrules included. - Used for coupling 3/8 OD pipes and 1/2" FIP lines together. - For use with cold or hot water feed with water temperatures of 40-165 Degrees Fahrenheit. Applicable in residential and commercial usage. - High quality, durable brass made from lead free compliant material. Safe for potable and non-potable water supply. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07BYB9QJL | | ASIN | B07BYB9QJL | | Brand Name | Miiflex | | Color | Brass | | Connector Type | Coupling, Union | | Customer Reviews | 4.6 4.6 out of 5 stars (482) | | Customer reviews | 4.6 4.6 out of 5 stars (482) | | Date First Available | 20 May 2018 | | Exterior Finish | Brass | | Is Discontinued By Manufacturer | No | | Item model number | 65471LF | | Manufacturer | Mii | | Manufacturer | Mii | | Manufacturer Part Number | 8C3812M | | Material Type | Brass | | Model Number | 65471LF | | Number of Packs | 2 | | Number of Pieces | 2 | | Package Dimensions | 6.5 x 5.99 x 2.11 cm; 68 g | | Set Name | 2-pack | | Size | 3/8" COMP x 1/2" MIP | | Thread Size | 3/8-in compression male to 1/2-in MIP | | Thread Type | NPT | | UPC | 751503163203 | | Unit Count | 2.0 Count | ## Product Details - **Brand:** Miiflex - **Colour:** Brass - **Connector type:** Coupling, Union - **Material:** Brass - **Size:** 3/8" COMP x 1/2" MIP ## Images ![Lead Free Brass Reducing Coupling 3/8" COMP x 1/2" MIP Male Leak Proof Easy Connect Union (2 Pack) - Image 1](https://m.media-amazon.com/images/I/71pYdk-hq1L.jpg) ## Available Options This product comes in different **Size, Item Package Quantity** options. ## Questions & Answers **Q: Is this 3/8 comp x 3/8 comp union the correct size to connect to the female 3/8 comp of a standard faucet supply line?** A: Yes. **Q: What type of brake line fitting doesn't involve flaring?** A: With this fitting you don't flare the line. It will seal with the compression fittings ## Frequently Bought Together - Brass Reducing Coupling 3/8" COMP x 1/2" MIP Male Leak Proof Easy Connect Union (2 Pack) - 1/2 to 3/8 Reducer Faucet Adapter - Compression Brass Pipe Fitting, 3/8 Male to 1/2 Male Supply Line Adapter for RV Kitchen Plumbing, Water Hose Pipe Connector with Rubber Washer, (2 Pack) - Tsinghwang 4 Pack RV Faucet Adapter 1/2 to 3/8 Reducer Faucet Supply Line Adapter Brass Compression Fitting Compatible with Plumbing Water Hose --- ## 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.co.uk/products/292176303-lead-free-brass-reducing-coupling-3-8-comp-x-1](https://www.desertcart.co.uk/products/292176303-lead-free-brass-reducing-coupling-3-8-comp-x-1) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-11-12*