--- product_id: 99749253 title: "John Guest Speedfit PSEI6012U9 Push-fit Female Connector Reducing Coupling, 3/8 OD x 9/16 UNEF, 10-Pack" brand: "jg speedfit" price: "€ 200.09" currency: EUR in_stock: true category: "Jg Speedfit" url: https://www.desertcart.sk/products/99749253-john-guest-speedfit-psei6012u9-push-fit-female-connector-reducing-coupling store_origin: SK region: Slovakia --- # Quick push-to-connect No tools needed FDA & NSF certified safe John Guest Speedfit PSEI6012U9 Push-fit Female Connector Reducing Coupling, 3/8 OD x 9/16 UNEF, 10-Pack **Brand:** jg speedfit **Price:** € 200.09 **Availability:** ✅ In Stock ## Summary > 🚀 Speedfit your plumbing—fast, safe, and built to last! ## Quick Answers - **What is this?** John Guest Speedfit PSEI6012U9 Push-fit Female Connector Reducing Coupling, 3/8 OD x 9/16 UNEF, 10-Pack by jg speedfit - **How much does it cost?** € 200.09 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/99749253-john-guest-speedfit-psei6012u9-push-fit-female-connector-reducing-coupling) ## Best For - jg speedfit enthusiasts ## Why This Product - Trusted jg speedfit brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bulk Pack Convenience:** 10-pack bundle to keep your projects flowing smoothly without constant reordering. - • **Twist & Lock Security:** Permanent, secure connections with a twist-lock feature—no leaks, no worries. - • **Tool-Free Installation:** Push-to-connect design means zero tools, zero hassle—get your plumbing done in seconds. - • **Durable Chemical Resistance:** Engineered polypropylene and EPDM O-rings ensure long-lasting, leak-free performance. - • **Certified Safety & Compliance:** Crafted from FDA-compliant, NSF 61 & 51 certified materials for peace of mind behind the walls. ## Overview The John Guest Speedfit PSEI6012U9 is a 10-pack of high-quality push-fit female reducing couplings (3/8 OD x 9/16 UNEF) made from durable polypropylene with EPDM O-rings. Designed for quick, tool-free installation, these fittings are FDA-compliant and NSF certified, ensuring safe, leak-free connections ideal for hot and cold water plumbing, including behind-the-wall applications. ## Description John Guest PSEI6012U9 twist and lock fittings are manufactured from high quality engineered plastic with EPDM O-rings. Speedfit push-to-connect system is suitable for hot and cold water plumbing applications. ## Features - NO TOOLS REQUIRED: Push-to-connect fittings provide a simple, quick, reliable, leak-free connection with no tools required - DURABILITY: Provides excellent chemical resistance - SAFE: FDA-compliant material; NSF 61 and 51 certified - SECURE: Approved for behind-the-wall applications as a permanent leak-free connection. Twist and lock feature. - QUALITY: durable, odorless, tasteless, and non-toxic ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01NH9LOEW | | Best Sellers Rank | #466,975 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #13,537 in Pipe Fittings | | Brand | JG Speedfit | | Brand Name | JG Speedfit | | Color | White | | Connector Type | Coupling | | Customer Reviews | 4.7 out of 5 stars 6 Reviews | | Global Trade Identification Number | 00665628043275 | | Included Components | Bag of 10 Fittings | | Item Dimensions | 1.51 x 0.8 x 0.8 inches | | Item Type Name | 3/8" OD X 9/16-24UNEF (3/8" Compression) Push-to-Connect Female Connector (10-Pack) | | Item Weight | 16.78 g | | Item dimensions L x W x H | 1.51 x 0.8 x 0.8 inches | | Manufacturer | Reliance Worldwide Corporation | | Manufacturer Part Number | PSEI6012U9 | | Manufacturer Warranty Description | 12 Months | | Material | Polypropylene | | Material Type | Polypropylene | | Model Number | PSEI6012U9 | | Number of Pieces | 10 | | Set Name | 10-Pack | | Size | 3/8 Inch | | Thread Size | 3/8 | | Thread Type | UNEF | | UPC | 665628043275 | | Unit Count | 1.0 Count | ## Product Details - **Material:** Polypropylene - **Brand:** JG Speedfit - **Color:** White - **Item dimensions L x W x H:** 1.51 x 0.8 x 0.8 inches - **Connector Type:** Coupling - **Thread Size:** 3/8 - **Thread Type:** UNEF - **Item Weight:** 0.04 Pounds - **Number of Pieces:** 10 - **Global Trade Identification Number:** 00665628043275 ## Images ![John Guest Speedfit PSEI6012U9 Push-fit Female Connector Reducing Coupling, 3/8 OD x 9/16 UNEF, 10-Pack - Image 1](https://m.media-amazon.com/images/I/513lIqE6VjL.jpg) ![John Guest Speedfit PSEI6012U9 Push-fit Female Connector Reducing Coupling, 3/8 OD x 9/16 UNEF, 10-Pack - Image 2](https://m.media-amazon.com/images/I/51qIlQou8dL.jpg) ![John Guest Speedfit PSEI6012U9 Push-fit Female Connector Reducing Coupling, 3/8 OD x 9/16 UNEF, 10-Pack - Image 3](https://m.media-amazon.com/images/I/51+LwePIu8L.jpg) ![John Guest Speedfit PSEI6012U9 Push-fit Female Connector Reducing Coupling, 3/8 OD x 9/16 UNEF, 10-Pack - Image 4](https://m.media-amazon.com/images/I/51suMJHdEJL.jpg) ![John Guest Speedfit PSEI6012U9 Push-fit Female Connector Reducing Coupling, 3/8 OD x 9/16 UNEF, 10-Pack - Image 5](https://m.media-amazon.com/images/I/51ae66QFt5L.jpg) ## Frequently Bought Together - John Guest Speedfit PSEI6012U9 Push-fit Female Connector Reducing Coupling, 3/8 OD x 9/16 UNEF, 10-Pack - Ideal H2O JG Quick Connect Fitting - 3/8 in to 3/8 in NPTF - White (10/Bag) - John Guest PP011224W Male Connector, 3/8" OD x 1/2" NPTF (Pack of 10) --- ## 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.sk/products/99749253-john-guest-speedfit-psei6012u9-push-fit-female-connector-reducing-coupling](https://www.desertcart.sk/products/99749253-john-guest-speedfit-psei6012u9-push-fit-female-connector-reducing-coupling) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-07-27*