---
product_id: 48412746
title: "JOHN GUEST TAP ADAPTOR. Push-fit Tube O.D. 1/4\" to 7/16\"-24 UNS Thread. Speedfit Part No CI3208U7S. Inch Size Threaded Acetal Fittings for Drinks Dispensers and Pure Water."
brand: "john guest"
price: "9779CFA"
currency: XOF
in_stock: true
reviews_count: 10
category: "John Guest"
url: https://www.desertcart.sn/products/48412746-john-guest-tap-adaptor-push-fit-tube-o-d-1
store_origin: SN
region: Senegal
---

# Certified for cold potable water 7/16"-24 UNS threaded connection Precision 1/4" tube O.D. fit JOHN GUEST TAP ADAPTOR. Push-fit Tube O.D. 1/4" to 7/16"-24 UNS Thread. Speedfit Part No CI3208U7S. Inch Size Threaded Acetal Fittings for Drinks Dispensers and Pure Water.

**Brand:** john guest
**Price:** 9779CFA
**Availability:** ✅ In Stock

## Summary

> 💧 Connect with confidence — the smart adaptor for pure water pros!

## Quick Answers

- **What is this?** JOHN GUEST TAP ADAPTOR. Push-fit Tube O.D. 1/4" to 7/16"-24 UNS Thread. Speedfit Part No CI3208U7S. Inch Size Threaded Acetal Fittings for Drinks Dispensers and Pure Water. by john guest
- **How much does it cost?** 9779CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/48412746-john-guest-tap-adaptor-push-fit-tube-o-d-1)

## 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

- • **Trusted UK Engineering:** Crafted to the highest standards for professional-grade plumbing
- • **Universal Compatibility:** Seamlessly fits pure water and RO filter taps for versatile use
- • **Compact & Lightweight Design:** Only 10 grams, making installation and maintenance hassle-free
- • **Premium Acetal & Brass Build:** Durable, corrosion-resistant materials ensure long-lasting reliability
- • **Effortless Push-Fit Connection:** Quickly link your 1/4" water pipe without tools or fuss

## Overview

The John Guest Tap Adaptor CI3208U7S is a precision-engineered push-fit fitting designed to connect 1/4" water pipes to 7/16"-24 UNS threaded pure water taps. Made from durable acetal and brass, it supports all cold potable water applications including reverse osmosis systems. Lightweight and compact, this UK-manufactured adaptor ensures a secure, leak-free connection trusted by professionals.

## Description

This connection screws onto the threaded stem of your pure water filter tap. Simplifies connection of 1/4 Water Pipe to Pure Water Tap.;These parts are made to the highest specification, and are suitable for water filter taps & RO Reverse Osmosis water filter taps;THESE CONNECTIONS ARE DESIGNED FOR USE IN ALL COLD POTABLE WATER APPLICATIONS

Review: EXCELLENT! - Perfect fit and really good quality. Brilliant Service !!!
Review: Pays to have a spare one - Handy to have just in case required

## Features

- 1/4 Drinking Water Tap Push Fit Adaptor John Guest CI3208U7S

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00C0F7I4E |
| Brand | John Guest |
| Colour | Grey |
| Country of Origin | United Kingdom |
| Customer Reviews | 4.2 out of 5 stars 47 Reviews |
| Item Weight | 10 Grams |
| Item weight | 10 Grams |
| Manufacturer | vyair UK |
| Material | Brass |
| Nominal Wall Thickness | 0.25 inches |
| Nominal wall thickness | 0.25 inches |
| Outside Diameter | 0.25 Inches |
| Outside diameter | 0.25 Inches |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** John Guest
- **Material:** Brass
- **Colour:** Grey
- **Item weight:** 10 Grams
- **Nominal wall thickness:** 0.25 inches
- **Outside diameter:** 0.25 Inches
- **Manufacturer:** vyair UK

## Images

![JOHN GUEST TAP ADAPTOR. Push-fit Tube O.D. 1/4" to 7/16"-24 UNS Thread. Speedfit Part No CI3208U7S. Inch Size Threaded Acetal Fittings for Drinks Dispensers and Pure Water. - Image 1](https://m.media-amazon.com/images/I/41HJOgCyZQL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ EXCELLENT!
*by C***N on 25 January 2022*

Perfect fit and really good quality. Brilliant Service !!!

### ⭐⭐⭐⭐⭐ Pays to have a spare one
*by M***L on 21 November 2020*

Handy to have just in case required

### ⭐⭐⭐⭐ Product great but Amazon site/recommendations disingenuous
*by R***D on 14 March 2021*

I purchase this with a tap for drinking water filter ("Fulfilled by Amazon") but Amazon site had it's usual "Frequently bought together" which included this 1/8" connector and the similar 1/4" connector. In fact the tap included an 1/8" connection so this fitting was not required (It would have been required if my feed line was the less common 1/4"). Was cheap enough, so have fitted rather than return as not this supplier's fault and tap fitting does cause some restriction at connection which this fitting does not but still think Amazon site was disingenuous. None-the-less this product and supplier were good.

---

## 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.sn/products/48412746-john-guest-tap-adaptor-push-fit-tube-o-d-1](https://www.desertcart.sn/products/48412746-john-guest-tap-adaptor-push-fit-tube-o-d-1)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-07-08*