--- product_id: 10543023 title: "Speedfit 3/8 Inch OD x 1/4 Inch OD Reducing Union, Push to Connect Plastic Plumbing Fitting, PP201208WP" brand: "john guest" price: "¥2112" currency: JPY in_stock: true category: "John Guest" url: https://www.desertcart.jp/products/10543023-speedfit-3-8-inch-od-x-1-4-inch-od store_origin: JP region: Japan --- # FDA & NSF certified safety Push-to-connect, no tools needed Durable polypropylene, chemical resistant Speedfit 3/8 Inch OD x 1/4 Inch OD Reducing Union, Push to Connect Plastic Plumbing Fitting, PP201208WP **Brand:** john guest **Price:** ¥2112 **Availability:** ✅ In Stock ## Summary > 🚀 Connect smarter, not harder—plumbing made effortless! ## Quick Answers - **What is this?** Speedfit 3/8 Inch OD x 1/4 Inch OD Reducing Union, Push to Connect Plastic Plumbing Fitting, PP201208WP by john guest - **How much does it cost?** ¥2112 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/10543023-speedfit-3-8-inch-od-x-1-4-inch-od) ## Best For - john guest enthusiasts ## Why This Product - Trusted john guest brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Crafted from tough polypropylene to resist chemicals and wear. - • **Leak-Free Assurance:** EPDM O-rings ensure a reliable, drip-proof seal every time. - • **Certified Peace of Mind:** FDA-compliant and NSF 61/51 certified for safe, behind-the-wall use. - • **Effortless Installation:** Push-fit tech means no tools, no hassle—connect in seconds. - • **Universal Compatibility:** Seamlessly joins copper and plastic tubing for versatile use. ## Overview The John Guest Speedfit 3/8" OD x 1/4" OD Reducing Union is a durable, push-to-connect plastic fitting designed for quick, tool-free installation. Made from chemical-resistant polypropylene and equipped with EPDM O-rings, it guarantees leak-free connections compatible with copper and plastic tubing. Certified FDA and NSF 61/51, it’s ideal for safe, reliable plumbing in both residential and commercial settings. ## Description Product Description Simplify your plumbing and home improvement projects with the John Guest Union Connector. The John Guest 3/8 inch OD x 1/4 inch OD reducing union connector is manufactured from durable white polypropylene and equipped with EPDM o-rings that utilize John Guest's push-fit technology to make easy, reliable, leak-free connections. These connectors have been developed to satisfy the compatibility needs of a wide range of applications and can be used on plastic or soft copper tubing. Push-to-connect fittings provide a simple, quick, reliable, and leak-free connection with no tools required. FDA-compliant material; NSF 61 and 51 certified From the Manufacturer Push-fit plastic fitting for the connection of plastic, copper, and CPVC pipe. Designed, manufactured and assembled by John Guest Speedfit. Simply push the fitting fully onto the pipe and twist the plastic nut clockwise to lock in place. Should the need arise to demount the connection unlock the nut and push the collet towards the body of the fitting and pull the pipe to release. The fitting ensures an easier working environment in confined places, is approved for behind the wall installations, and removes the need for hot works on site. Installation can be reduced by around 40-Percent when compared to traditional fixing methods. ## Features - UNION CONNECTOR: The John Guest push-to-connect reducing union connector is designed to connect copper or plastic tubings - NO TOOLS REQUIRED: Push-to-connect fittings provide a simple, quick, reliable, and leak-free connection with no tools required - DESIGN: This push-to-connect fitting is equipped with EPDM O-rings that utilize John Guest's push-fit technology to make easy, reliable, and leak-free connections - DURABLE: This reducer is made with durable white polypropylene that provides excellent protection against chemicals - SAFETY: These plumbing fittings are manufactured with FDA-compliant material and are NSF 61 and 51 certified ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B005S4OW5M | | Best Sellers Rank | #5,961 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #62 in Pipe Fittings | | Brand Name | John Guest | | Color | White | | Connector Type | Union | | Customer Reviews | 4.4 4.4 out of 5 stars (67) | | Exterior Finish | White | | Global Trade Identification Number | 00665626120077 | | Included Components | Reducing Union | | Item Dimensions | 5 x 7 x 1 inches | | Item Type Name | Plastic Push Coupling | | Item Weight | 4.54 g | | Manufacturer | Reliance Worldwide Corporation | | Manufacturer Part Number | PP201208WP | | Material Type | Plastic | | Model Number | PP201208WP | | Number of Packs | 1 | | Number of Pieces | 1 | | Size | 3/8 in. x 1/4 in. OD Reducing Union | | Thread Type | NPT | | UPC | 665626120077 | | Unit Count | 1 Count | ## Product Details - **Brand:** John Guest - **Color:** White - **Connector Type:** Union - **Exterior Finish:** White - **Item Weight:** 4.54 g - **Item dimensions L x W x H:** 5 x 7 x 1 inches - **Material:** Plastic - **Number of Pieces:** 1 - **Size:** 3/8 in. x 1/4 in. OD Reducing Union - **Thread Type:** NPT ## Images ![Speedfit 3/8 Inch OD x 1/4 Inch OD Reducing Union, Push to Connect Plastic Plumbing Fitting, PP201208WP - Image 1](https://m.media-amazon.com/images/I/414xMj945XL.jpg) ![Speedfit 3/8 Inch OD x 1/4 Inch OD Reducing Union, Push to Connect Plastic Plumbing Fitting, PP201208WP - Image 2](https://m.media-amazon.com/images/I/31rk-CmyHQL.jpg) ![Speedfit 3/8 Inch OD x 1/4 Inch OD Reducing Union, Push to Connect Plastic Plumbing Fitting, PP201208WP - Image 3](https://m.media-amazon.com/images/I/31gvx3RhaDL.jpg) ![Speedfit 3/8 Inch OD x 1/4 Inch OD Reducing Union, Push to Connect Plastic Plumbing Fitting, PP201208WP - Image 4](https://m.media-amazon.com/images/I/31D91f5eTPL.jpg) ![Speedfit 3/8 Inch OD x 1/4 Inch OD Reducing Union, Push to Connect Plastic Plumbing Fitting, PP201208WP - Image 5](https://m.media-amazon.com/images/I/313NeIkTAYL.jpg) ## Available Options This product comes in different **Size** options. --- ## 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/10543023-speedfit-3-8-inch-od-x-1-4-inch-od](https://www.desertcart.jp/products/10543023-speedfit-3-8-inch-od-x-1-4-inch-od) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-23*