---
product_id: 10543005
title: "John Guest Speedfit PP201208W 3/8OD - 1/4OD Reducing Union, 10-Pack"
brand: "john guest"
price: "₩58634"
currency: KRW
in_stock: false
reviews_count: 1
url: https://www.desertcart.kr/products/10543005-john-guest-speedfit-pp201208w-3-8od-1-4od-reducing-union
store_origin: KR
region: South Korea
---

# Tool-free push-fit tech Dual-size 3/8 to 1/4 inch union NSF 51 & 61 certified food-grade John Guest Speedfit PP201208W 3/8OD - 1/4OD Reducing Union, 10-Pack

**Brand:** john guest
**Price:** ₩58634
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Upgrade your plumbing game with the fastest, safest union fittings on the market!

## Quick Answers

- **What is this?** John Guest Speedfit PP201208W 3/8OD - 1/4OD Reducing Union, 10-Pack by john guest
- **How much does it cost?** ₩58634 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/10543005-john-guest-speedfit-pp201208w-3-8od-1-4od-reducing-union)

## 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

- • **Dual Diameter Compatibility:** Seamlessly connect 3/8" OD to 1/4" OD tubing for versatile plumbing solutions 🔗
- • **Food-Grade Safety Certified:** NSF 51 & 61 approvals ensure pure water applications meet highest health standards 🛡️
- • **Instant Push-Fit Connection:** No tools, no hassle—just push and seal for lightning-fast installs ⚡
- • **UK-Made Quality with Warranty:** Precision manufactured by John Guest Speedfit with a 12-month guarantee for peace of mind
- • **Compact Design for Tight Spaces:** Engineered for easy installation in confined areas—maximize efficiency without compromise

## Overview

The John Guest Speedfit PP201208W 3/8OD to 1/4OD Reducing Union 10-Pack offers a premium push-fit plumbing solution designed for pure water systems. Featuring tool-free installation, NSF 51 & 61 food-grade certification, and a compact design ideal for tight spaces, these UK-made fittings deliver reliable, quick connections with a 12-month warranty.

## Description

Product Description B003YKF1W0 From the Manufacturer 3/8OD by 1/4OD reducing union connector pushfit plastic fitting for the connection of plastic or copper tube. NSF 51 and NSF 61 listed. Designed, manufactured and assembled in the UK by John Guest Speedfit. Connectors use a grip then seal collet arrangement. Simply push the fitting fully onto the tube. Should the need arise to demount the connection push the collet towards the body of the fitting and pull the tube to release. The fitting ensures an easier working environment in confined spaces and removes the need for tools (no torches, crimpers or glues). 12 month guarantee against any defect in material or manufacture.

Review: Five Stars - Very nice as expected

## Features

- The Ideal H2O John Guest fitting line offers a wide range of push-fit quick connect fittings for pure water applications
- These fittings are the world’s first food quality push-fit fitting
- They provide the quickest and most effective installations with the quality assurance you would expect

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003YKF1W0 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #578,020 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #16,335 in Pipe Fittings |
| Brand | John Guest |
| Color | White |
| Connector Type | Union |
| Customer Reviews | 5.0 5.0 out of 5 stars (4) |
| Date First Available | August 20, 2010 |
| Exterior Finish | Copper |
| Global Trade Identification Number | 00665626116612 |
| Included Components | B003YKF1W0 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 0.01 ounces |
| Item model number | 738271 |
| Manufacturer | John Guest Speedfit |
| Material | Copper |
| Measurement System | inch |
| Number of Pieces | 10 |
| Part Number | PP201208W |
| Size | 3/8 Inch |
| Thread Size | 3/8, 1/4 |
| Thread Type | NPT |
| UPC | 665626116612 |
| Warranty Description | 12 Months against workmanship or material defects. Product replacement |

## Product Details

- **Brand:** John Guest
- **Color:** White
- **Connector Type:** Union
- **Exterior Finish:** Copper
- **Item Weight:** 0.01 Ounces
- **Material:** Copper
- **Number of Pieces:** 10
- **Size:** 3/8 Inch
- **Thread Size:** 3/8, 1/4
- **Thread Type:** NPT

## Images

![John Guest Speedfit PP201208W 3/8OD - 1/4OD Reducing Union, 10-Pack - Image 1](https://m.media-amazon.com/images/I/51VDODNDtlL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Five Stars
*by L***R on May 15, 2015*

Very nice as expected

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**Shop now:** [https://www.desertcart.kr/products/10543005-john-guest-speedfit-pp201208w-3-8od-1-4od-reducing-union](https://www.desertcart.kr/products/10543005-john-guest-speedfit-pp201208w-3-8od-1-4od-reducing-union)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-18*