---
product_id: 396905303
title: "Shut-off valve adapter T-piece 3/8 inch AG x 3/8 inch nut for connecting water filters, reverse osmosis, refrigerators, coffee machine (3/8 inch AG x 3/8 inch AG x 3/8 inch AG x 3/8 inch nut)."
brand: "neues wasser group"
price: "$45.56"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/396905303-shut-off-valve-adapter-t-piece-3-8-inch-ag
store_origin: US
region: United States of America
---

# Built-in shut-off valve for easy water control 3/8 inch AG precision fit Durable solid brass construction Shut-off valve adapter T-piece 3/8 inch AG x 3/8 inch nut for connecting water filters, reverse osmosis, refrigerators, coffee machine (3/8 inch AG x 3/8 inch AG x 3/8 inch AG x 3/8 inch nut).

**Brand:** neues wasser group
**Price:** $45.56
**Availability:** ✅ In Stock

## Summary

> 🚰 Upgrade your water game with precision and ease!

## Quick Answers

- **What is this?** Shut-off valve adapter T-piece 3/8 inch AG x 3/8 inch nut for connecting water filters, reverse osmosis, refrigerators, coffee machine (3/8 inch AG x 3/8 inch AG x 3/8 inch AG x 3/8 inch nut). by neues wasser group
- **How much does it cost?** $45.56 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/396905303-shut-off-valve-adapter-t-piece-3-8-inch-ag)

## Best For

- neues wasser group enthusiasts

## Why This Product

- Trusted neues wasser group brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Premium Durability:** Solid brass build ensures long-lasting, corrosion-resistant performance.
- • **Space-Saving Design:** No need for extra sealants or bulky multi-way adapters—streamline your plumbing.
- • **Seamless Maintenance:** Shut-off valve lets you replace filters without shutting off the entire tap.
- • **Universal Compatibility:** Perfect fit for reverse osmosis systems, under-sink filters, and side-by-side refrigerators.
- • **Effortless Water Filter Setup:** Quickly connect your water filter, fridge, or coffee machine without hassle.

## Overview

This 3/8 inch AG shut-off valve adapter T-piece by Neues Wasser Group offers a reliable, space-saving solution for connecting water filters, refrigerators, and coffee machines. Crafted from solid brass, it features a built-in shut-off valve for effortless maintenance and a secure fit that eliminates the need for additional sealants or adapters.

## Description

International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Features

- With the shut-off valve, the egg-building of a water filter is child's play. The angle valve adapter or the T-piece is simply screwed onto the angle valve, the flex hose of the tap is screwed onto the outer thread of the adapter and the third outlet is intended for your water filter, fridge or coffee machine. Choice of size.
- ✅ Space-saving: with the adapter you do not need sealants (Teflon, sealing hem). No Y-adapters or multi-way distributors are necessary.
- The shut-off valve allows the water to be locked off, e.g. during filter replacement or maintenance work. Despite the shutdown, the tap can still be used.
- Ideal for: reverse osmosis systems, under-sink water filter, side-by-side refrigerators, coffee machine
- Quick and reliable installation, solid brass construction, includes seal for the angle valve, long service life, high quality, reusable e.g. when moving

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Neues Wasser Group |
| Colour | Silver |
| Package Dimensions | 8.2 x 7.9 x 5.4 cm; 110 g |
| Material | Brass |
| Item Weight | 110 g |

## Product Details

- **Size:** 3/8 Zoll
- **Material:** Brass
- **Brand:** Neues Wasser Group
- **Colour:** Silver
- **Connector type:** Adapt
- **Thread size:** 3/8 pulgadas
- **Exterior finish:** Brass
- **Thread type:** NPT
- **Item weight:** 0.11 Kilograms
- **Manufacturer:** Neues Wasser Group

## Images

![Shut-off valve adapter T-piece 3/8 inch AG x 3/8 inch nut for connecting water filters, reverse osmosis, refrigerators, coffee machine (3/8 inch AG x 3/8 inch AG x 3/8 inch AG x 3/8 inch nut). - Image 1](https://m.media-amazon.com/images/I/71wcNsTaWSL.jpg)
![Shut-off valve adapter T-piece 3/8 inch AG x 3/8 inch nut for connecting water filters, reverse osmosis, refrigerators, coffee machine (3/8 inch AG x 3/8 inch AG x 3/8 inch AG x 3/8 inch nut). - Image 2](https://m.media-amazon.com/images/I/51ZNexGDnYL.jpg)
![Shut-off valve adapter T-piece 3/8 inch AG x 3/8 inch nut for connecting water filters, reverse osmosis, refrigerators, coffee machine (3/8 inch AG x 3/8 inch AG x 3/8 inch AG x 3/8 inch nut). - Image 3](https://m.media-amazon.com/images/I/51KV4LfuM+L.jpg)
![Shut-off valve adapter T-piece 3/8 inch AG x 3/8 inch nut for connecting water filters, reverse osmosis, refrigerators, coffee machine (3/8 inch AG x 3/8 inch AG x 3/8 inch AG x 3/8 inch nut). - Image 4](https://m.media-amazon.com/images/I/81kmPpDtmhL.jpg)
![Shut-off valve adapter T-piece 3/8 inch AG x 3/8 inch nut for connecting water filters, reverse osmosis, refrigerators, coffee machine (3/8 inch AG x 3/8 inch AG x 3/8 inch AG x 3/8 inch nut). - Image 5](https://m.media-amazon.com/images/I/8129HDmOB9L.jpg)

## Frequently Bought Together

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-28*