---
product_id: 544161859
title: "2Pieces Copper Pipe Extension Joint Connectors for Air Conditioning Pipe Coupling Adapters with Flare Nuts and Connectors for Copper Tube Diameter 3/8 and 1/4-Inch"
brand: "cunguv"
price: "€ 27.96"
currency: EUR
in_stock: true
category: "Cunguv"
url: https://www.desertcart.pt/products/544161859-2pieces-copper-pipe-extension-joint-connectors-for-air-conditioning-pipe
store_origin: PT
region: Portugal
---

# High-purity copper & brass durability Fits 1/4" & 3/8" copper pipes perfectly Wrench-tightened, no welding needed 2Pieces Copper Pipe Extension Joint Connectors for Air Conditioning Pipe Coupling Adapters with Flare Nuts and Connectors for Copper Tube Diameter 3/8 and 1/4-Inch

**Brand:** cunguv
**Price:** € 27.96
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect Like a Pro — No Welding, No Waiting, Just Seamless Flow!

## Quick Answers

- **What is this?** 2Pieces Copper Pipe Extension Joint Connectors for Air Conditioning Pipe Coupling Adapters with Flare Nuts and Connectors for Copper Tube Diameter 3/8 and 1/4-Inch by cunguv
- **How much does it cost?** € 27.96 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/544161859-2pieces-copper-pipe-extension-joint-connectors-for-air-conditioning-pipe)

## Best For

- cunguv enthusiasts

## Why This Product

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

## Key Features

- • **Complete Connector Kit:** Includes 2 joint connectors and 4 flare nuts—everything you need to upgrade or repair with confidence.
- • **Effortless Quick Connect:** Skip the welding—secure your AC pipes with just a wrench for fast, reliable installation.
- • **Premium Copper-Brass Build:** Engineered from 100% pure copper and solid brass for unmatched corrosion resistance and longevity.
- • **Versatile Multi-System Use:** Ideal for air conditioning, refrigeration, plumbing, fuel, gas, and vacuum systems—one connector to rule them all.
- • **Precision Fit for 1/4" & 3/8" Pipes:** Designed to flawlessly join standard copper tubes, ensuring leak-proof performance every time.

## Overview

These 2-piece copper pipe extension joint connectors by Cunguv offer a welding-free, wrench-tightened solution for joining 1/4" and 3/8" copper pipes. Crafted from high-quality pure copper and brass, they deliver durable, corrosion-resistant performance across air conditioning, refrigeration, plumbing, and fuel systems. The set includes all necessary flare nuts for a quick, reliable installation that professionals trust.

## Description

desertcart.com: 2Pieces Copper Pipe Extension Joint Connectors for Air Conditioning Pipe Coupling Adapters with Flare Nuts and Connectors for Copper Tube Diameter 3/8 and 1/4-Inch : Industrial & Scientific

## Features

- 【Quick Connection】The AC pipe jointers are designed to connect two copper pipes without welding,without a special welding machine. The connection can be tightened with a wrench, sturdy and durable
- 【Wide Application】Air conditioning copper pipe extension for joint double connector flare fittings can also be applied in fuel and gas systems, plumbing, refrigeration, and vacuum applications
- 【SPECIFICATION】Fit for butt copper tube diameter 1/4" (6mm to 7mm) and 3/8" (9mm to 10mm),to replace an older faulty refrigerator compressor,perfect for stretching copper on a mini split
- 【Package Content】2 sets 100% high quality pure copper solid brass pipe connectors, includes 2 piece of fitting union connector and 4 pieces of flare nuts

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C74N5R88 |
| Best Sellers Rank | #19,951 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #430 in Pipe Fittings |
| Brand | Cunguv |
| Brand Name | Cunguv |
| Color | Copper |
| Connector Type | Coupling |
| Customer Reviews | 4.6 out of 5 stars 270 Reviews |
| Exterior Finish | Brass |
| Included Components | Copper Pipe Extension Joint Connectors |
| Item Dimensions | 0.9 x 0.8 x 0.7 inches |
| Item Type Name | Copper Pipe Extension Joint Connectors |
| Item Weight | 0.15 kg |
| Item dimensions L x W x H | 0.9 x 0.8 x 0.7 inches |
| Manufacturer | Cunguv |
| Manufacturer Part Number | Copper Pipe Extension Joint Connectors |
| Material | Brass , Copper |
| Material Type | Brass, Copper |
| Model Number | Copper Pipe Extension Joint Connectors |
| Number of Pieces | 2 |
| Set Name | Copper Pipe Extension Joint Connector Set (2 Piece) |
| Size | 3/8" and 1/4" |
| Thread Type | NPT |
| UPC | 618202076459 |
| Unit Count | 2 Count |

## Product Details

- **Brand:** Cunguv
- **Color:** Copper
- **Connector Type:** Coupling
- **Exterior Finish:** Brass
- **Item Weight:** 0.15 kg
- **Item dimensions L x W x H:** 0.9 x 0.8 x 0.7 inches
- **Material:** Brass, Copper
- **Number of Pieces:** 2
- **Size:** 3/8" and 1/4"
- **Thread Type:** NPT

## Images

![2Pieces Copper Pipe Extension Joint Connectors for Air Conditioning Pipe Coupling Adapters with Flare Nuts and Connectors for Copper Tube Diameter 3/8 and 1/4-Inch - Image 1](https://m.media-amazon.com/images/I/6182dJtUULL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- 2Pieces Copper Pipe Extension Joint Connectors for Air Conditioning Pipe Coupling Adapters with Flare Nuts and Connectors for Copper Tube Diameter 3/8 and 1/4-Inch
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- DELLA 25 Ft Mini Split Line Set, Includes 3/8" & 1/4" O.D. copper pipes with flared nuts and a 3/8" thick white PE insulated coil. Perfect for mini split ACs and other HVAC systems

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**Shop now:** [https://www.desertcart.pt/products/544161859-2pieces-copper-pipe-extension-joint-connectors-for-air-conditioning-pipe](https://www.desertcart.pt/products/544161859-2pieces-copper-pipe-extension-joint-connectors-for-air-conditioning-pipe)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-25*