---
product_id: 448888318
title: "Water Line Adapter, 4 PCS Pipe Fittings in 1/2\" Female to 3/8\" Male Reducer Adapter, Compression Fitting for Kitchen Bathroom Faucet Supply Hose, Stop Valve Pipe Connector With Rubber Washer"
brand: "stanweemix"
price: "€ 20.05"
currency: EUR
in_stock: true
reviews_count: 13
category: "Stanweemix"
url: https://www.desertcart.gr/products/448888318-water-line-adapter-4-pcs-pipe-fittings-in-1-2
store_origin: GR
region: Greece
---

# Leak-proof rubber washer seal 4 PCS precision fittings Stainless steel, rust-resistant Water Line Adapter, 4 PCS Pipe Fittings in 1/2" Female to 3/8" Male Reducer Adapter, Compression Fitting for Kitchen Bathroom Faucet Supply Hose, Stop Valve Pipe Connector With Rubber Washer

**Brand:** stanweemix
**Price:** € 20.05
**Availability:** ✅ In Stock

## Summary

> 💧 Upgrade your flow with leak-proof precision!

## Quick Answers

- **What is this?** Water Line Adapter, 4 PCS Pipe Fittings in 1/2" Female to 3/8" Male Reducer Adapter, Compression Fitting for Kitchen Bathroom Faucet Supply Hose, Stop Valve Pipe Connector With Rubber Washer by stanweemix
- **How much does it cost?** € 20.05 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/448888318-water-line-adapter-4-pcs-pipe-fittings-in-1-2)

## Best For

- stanweemix enthusiasts

## Why This Product

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

## Key Features

- • **Leak-Proof Assurance:** Built-in premium rubber washers ensure a watertight seal, preventing drips and costly water damage.
- • **Effortless Installation:** Tool-free, quick screw-on design lets you upgrade your plumbing setup in minutes without hassle.
- • **Universal Compatibility:** Seamlessly connects 1/2" female to 3/8" male fittings, perfect for modern kitchen and bathroom faucets.
- • **Multipurpose 4-Pack Value:** Four adapters included to cover multiple fixtures or future-proof your home plumbing needs.
- • **Durable Stainless Steel Build:** Engineered with corrosion-resistant stainless steel and nickel finish for unmatched longevity and daily rust defense.

## Overview

This 4-piece set of 1/2" female to 3/8" male water line adapters features robust stainless steel construction with a nickel finish for superior corrosion resistance. Designed for easy, tool-free installation, each fitting includes a built-in rubber washer to guarantee a secure, leak-proof connection ideal for kitchen and bathroom faucet supply hoses. Trusted by professionals and DIYers alike, these adapters ensure durable, reliable plumbing performance while meeting US safety standards.

## Description

desertcart.com: Water Line Adapter, 4 PCS Pipe Fittings in 1/2" Female to 3/8" Male Reducer Adapter, Compression Fitting for Kitchen Bathroom Faucet Supply Hose, Stop Valve Pipe Connector With Rubber Washer : Industrial & Scientific

Review: Good buy - Works as should
Review: good product. - good product.

## Features

- STAINLESS STEEL:Heath and friendly material with chrome plated surface, this faucet adapter features excellent corrosion and rust resistance and can withstand temperatures up to 100°C (212°F). The high-strength and high-hardness material effectively prevents leakage and cracking for long-lasting use.
- ADVANTAGE：Solidly constructed of stainless steel with nickel finished for long term durability, resisting daily rust and tarnishing. Stainless steel fitting is stronger than brass. Built-in rubber ring for better sealing.
- MULTIPURPOSE & EASY INSTALLATION: Used for adding to an outlet water shut off valve with a washer, it is a perfect adaptor for 1/2 to 3/8 faucet supply hose.Simply screw the 3/8 inch male end into the old check valve or hose, then connect the 1/2 inch female end to the water supply pipe of modern faucets or elbow valves to finish installation. The connector is made of harmless materials that meet safety standards and is suitable for drinking water pipeline systems.
- US STANDARD SIZE: Easy installation. Simply screw the 3/8 inch male end into the old check valve or hose, then connect the 1/2 inch female end to the water supply pipe of modern faucets or elbow valves to finish installation. The connector is made of harmless materials that meet safety standards and is suitable for drinking water pipeline systems.
- PACKAGE INCLUDED: 1/2" to 3/8" adapter with rubber washer ( 4 PCS ). The outer diameter of the 1/2 inch female connector is 0.74 inches (19.1 mm), and the outer diameter of the 3/8 inch male connector is 0.54 inches (13.8 mm). This fitting is designed to connect ball valves with different specifications to faucets, water pipes or other water equipment.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09ZPXQS2X |
| Best Sellers Rank | #21,732 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #475 in Pipe Fittings |
| Brand | Stanweemix |
| Brand Name | Stanweemix |
| Color | Chrome |
| Connector Type | Reducer |
| Customer Reviews | 4.7 out of 5 stars 561 Reviews |
| Exterior Finish | Nickel |
| Included Components | 1/2 to 3/8 Water Hose Adapter, Washer |
| Item Weight | 1.6 ounces |
| Manufacturer | Stanweemix |
| Manufacturer Part Number | 1/2 to 3/8 Water Hose Adapter |
| Material | Rubber, Stainless Steel |
| Material Type | Rubber, Stainless Steel |
| Model Number | 1/2 to 3/8 Water Hose Adapter |
| Number of Pieces | 4 |
| Set Name | Stanweemix 1/2 to 3/8 Water Hose Adapter Set (4 Piece) |
| Size | 1/2 to 3/8 Water Hose Adapter |
| Thread Size | 3/8 inch male, 1/2 female |
| Thread Type | NPT |
| Unit Count | 4 Count |

## Product Details

- **Brand:** Stanweemix
- **Color:** Chrome
- **Connector Type:** Reducer
- **Exterior Finish:** Nickel
- **Item Weight:** 1.6 ounces
- **Material:** Rubber, Stainless Steel
- **Number of Pieces:** 4
- **Size:** 1/2 to 3/8 Water Hose Adapter
- **Thread Size:** 3/8 inch male, 1/2 female
- **Thread Type:** NPT

## Images

![Water Line Adapter, 4 PCS Pipe Fittings in 1/2" Female to 3/8" Male Reducer Adapter, Compression Fitting for Kitchen Bathroom Faucet Supply Hose, Stop Valve Pipe Connector With Rubber Washer - Image 1](https://m.media-amazon.com/images/I/71V-h6GaPPL.jpg)
![Water Line Adapter, 4 PCS Pipe Fittings in 1/2" Female to 3/8" Male Reducer Adapter, Compression Fitting for Kitchen Bathroom Faucet Supply Hose, Stop Valve Pipe Connector With Rubber Washer - Image 2](https://m.media-amazon.com/images/I/81wR1pznCNL.jpg)
![Water Line Adapter, 4 PCS Pipe Fittings in 1/2" Female to 3/8" Male Reducer Adapter, Compression Fitting for Kitchen Bathroom Faucet Supply Hose, Stop Valve Pipe Connector With Rubber Washer - Image 3](https://m.media-amazon.com/images/I/71RXMwVSpFL.jpg)
![Water Line Adapter, 4 PCS Pipe Fittings in 1/2" Female to 3/8" Male Reducer Adapter, Compression Fitting for Kitchen Bathroom Faucet Supply Hose, Stop Valve Pipe Connector With Rubber Washer - Image 4](https://m.media-amazon.com/images/I/816NYrNeTUL.jpg)
![Water Line Adapter, 4 PCS Pipe Fittings in 1/2" Female to 3/8" Male Reducer Adapter, Compression Fitting for Kitchen Bathroom Faucet Supply Hose, Stop Valve Pipe Connector With Rubber Washer - Image 5](https://m.media-amazon.com/images/I/71Y7YesrK-L.jpg)

## Questions & Answers

**Q: Amazon is telling me it can not be shipped to my home address in San Diego.  Why is that?**
A: Recently, Amazon platform limited the delivery to San Francisco, or you can try another place, thank you

**Q: Is this 1/2" iron pipe thread by 3/8" compression thread?**
A: Yes

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good buy
*by C***E on June 17, 2026*

Works as should

### ⭐⭐⭐⭐⭐ good product.
*by J***U on July 24, 2026*

good product.

### ⭐⭐⭐⭐⭐ Perfect for bathroom faucet
*by H***C on February 23, 2026*

My bathroom pipe connection was half inch and the new faucet I ordered didn't have the right connection. This worked perfectly.

## Frequently Bought Together

- Water Line Adapter, 4 PCS Pipe Fittings in 1/2" Female to 3/8" Male Reducer Adapter, Compression Fitting for Kitchen Bathroom Faucet Supply Hose, Stop Valve Adapter, Pipe Connector With Rubber Washer
- 1/2 to 3/8 Reducer Faucet Adapter - Compression Brass Pipe Fitting, 3/8 Male to 1/2 Male Supply Line Adapter for RV Kitchen Plumbing, Water Hose Pipe Connector with Rubber Washer, (2 Pack)
- Fitvell Nickel Plated Brass Reducer Faucet Adapter G 1/2 Male to 3/8 Female Compression Hose Fitting Water Supply Line Adapter for Kitchen Bathroom Plumbing Pipe Connector 4PCS

---

## 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.gr/products/448888318-water-line-adapter-4-pcs-pipe-fittings-in-1-2](https://www.desertcart.gr/products/448888318-water-line-adapter-4-pcs-pipe-fittings-in-1-2)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-09-06*