---
product_id: 415193168
title: "2Packs AC Copper Pipe Extension Joint Connectors, 3/8-Inch Air Conditioning Pipe Coupling Adapters with Flare Nuts and Connectors, Free Welding, For Butt Copper Tube Diameter 3/8\" (9.53mm)"
brand: "timsec"
price: "$58.69"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/415193168-2packs-ac-copper-pipe-extension-joint-connectors-3-8-inch
store_origin: EC
region: Ecuador
---

# Welding-free, quick wrench-tight installation Precision fit for 3/8" (9.53mm) copper pipes 100% heavy-duty brass for ultimate durability 2Packs AC Copper Pipe Extension Joint Connectors, 3/8-Inch Air Conditioning Pipe Coupling Adapters with Flare Nuts and Connectors, Free Welding, For Butt Copper Tube Diameter 3/8" (9.53mm)

**Brand:** timsec
**Price:** $58.69
**Availability:** ✅ In Stock

## Summary

> 🔧 Connect with Confidence — Upgrade Your AC Setup in Minutes!

## Quick Answers

- **What is this?** 2Packs AC Copper Pipe Extension Joint Connectors, 3/8-Inch Air Conditioning Pipe Coupling Adapters with Flare Nuts and Connectors, Free Welding, For Butt Copper Tube Diameter 3/8" (9.53mm) by timsec
- **How much does it cost?** $58.69 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/415193168-2packs-ac-copper-pipe-extension-joint-connectors-3-8-inch)

## Best For

- timsec enthusiasts

## Why This Product

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

## Key Features

- • **Ready-to-Use Pack:** Includes 2 solid brass connectors and 4 flare nuts—everything you need to extend your copper pipes instantly.
- • **Brass Built to Last:** Crafted from corrosion-resistant, anti-rust heavy-duty brass for long-term reliability.
- • **No Welding, No Hassle:** Eliminate the need for welding—install easily with just a wrench and household tools.
- • **Versatile Application:** Ideal for AC systems, refrigeration, plumbing, fuel, gas, and vacuum setups—one connector, endless uses.
- • **Perfect Fit Every Time:** Engineered specifically for 3/8" copper pipes ensuring seamless, leak-proof connections.

## Overview

These 2-pack 3/8" AC copper pipe extension joint connectors are precision-engineered from 100% heavy-duty brass, offering corrosion resistance and durability. Designed for quick, welding-free installation, they fit perfectly on 3/8" copper pipes and come with flare nuts for secure tightening. Perfect for HVAC, plumbing, fuel, and refrigeration applications, these connectors simplify pipe extension projects with professional-grade reliability.

## Description

The AC pipe jointers are designed to connect two copper pipes without welding. This flare fittings can also be applied in fuel and gas systems, plumbing, refrigeration, and vacuum applications.  Note: Usually there are two different sizes copper tubes in the AC system. We need to purchase corresponding size pipe connectors to match the two pipes.  Specifications:  Item: 3/8" AC pipe joint Connector Material: Brass For Pipe Size: 3/8" (9.53mm).  Package Included:  2Packs x 3/8" AC pipe joint Connector

## Features

- [100% BRASS ADAPTER] - The AC pipe joint connectors are all made by heavy duty brass, sturdy, durable, corrosion resistant and anti-rust.
- [SPECIFICATION] - Fit for copper pipe Diameter 3/8" (9.53mm).
- [APPLICATION] - The AC pipe jointers are designed to connect two copper pipes without welding. The connection can be tightened with a wrench, sturdy and durable. This flare fittings can also be applied in fuel and gas systems, plumbing, refrigeration, and vacuum applications.
- [EASY TO INSTALL] - The joint is used to lengthen the AC copper tubes. The DIY projects can be finished by household tools without a special welding machine.
- [PACKAGE INCLUDES] – The package includes 2pcs solid brass connectors and 4pcs Flare Nuts.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Size | 3/8", 2Packs |
| Material | Brass |
| Brand | Timsec |
| Color | Copper |
| Connector Type | Coupling |
| Thread Size | ['0.375 inch'] |
| Exterior Finish | Brass |
| Thread Type | NPT |
| Item Weight | 0.1 Kilograms |
| Number of Pieces | 2 |
| Manufacturer | Timsec |
| Item Weight | 3.52 ounces |
| Package Dimensions | 4.09 x 2.44 x 0.83 inches |
| Measurement System | inch, metric |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Size:** 3/8", 2Packs
- **Material:** Brass
- **Brand:** Timsec
- **Color:** Copper
- **Connector Type:** Coupling
- **Thread Size:** ['0.375 inch']
- **Exterior Finish:** Brass
- **Thread Type:** NPT
- **Item Weight:** 0.1 Kilograms
- **Number of Pieces:** 2

## Images

![2Packs AC Copper Pipe Extension Joint Connectors, 3/8-Inch Air Conditioning Pipe Coupling Adapters with Flare Nuts and Connectors, Free Welding, For Butt Copper Tube Diameter 3/8" (9.53mm) - Image 1](https://m.media-amazon.com/images/I/81uLAq0cJeL.jpg)
![2Packs AC Copper Pipe Extension Joint Connectors, 3/8-Inch Air Conditioning Pipe Coupling Adapters with Flare Nuts and Connectors, Free Welding, For Butt Copper Tube Diameter 3/8" (9.53mm) - Image 2](https://m.media-amazon.com/images/I/7136kizSizL.jpg)
![2Packs AC Copper Pipe Extension Joint Connectors, 3/8-Inch Air Conditioning Pipe Coupling Adapters with Flare Nuts and Connectors, Free Welding, For Butt Copper Tube Diameter 3/8" (9.53mm) - Image 3](https://m.media-amazon.com/images/I/71zcwi954BL.jpg)
![2Packs AC Copper Pipe Extension Joint Connectors, 3/8-Inch Air Conditioning Pipe Coupling Adapters with Flare Nuts and Connectors, Free Welding, For Butt Copper Tube Diameter 3/8" (9.53mm) - Image 4](https://m.media-amazon.com/images/I/718Ez4Hd8wL.jpg)
![2Packs AC Copper Pipe Extension Joint Connectors, 3/8-Inch Air Conditioning Pipe Coupling Adapters with Flare Nuts and Connectors, Free Welding, For Butt Copper Tube Diameter 3/8" (9.53mm) - Image 5](https://m.media-amazon.com/images/I/71RYFs1g0jL.jpg)

## Available Options

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

## Questions & Answers

**Q: When you say; "Copper Tube Diameter 3/8" (9.53mm)," are you referring to outside diameter?**
A: As for the AC copper pipe, We think the diameter would refer to pipe outside diameter. That is to say, Pipe outside diameter 9.52mm or 3/8 in., 15.88mm or 5/8 in..

## Frequently Bought Together

- Timsec 2Packs AC Copper Pipe Extension Joint Connectors, 3/8-Inch Air Conditioning Pipe Coupling Adapters with Flare Nuts and Connectors, Free Welding, For Butt Copper Tube Diameter 3/8" (9.53mm)
- Refrigeration Technologies RT201B Nylog Gasket/Thread Sealant, 30 ml (1 Pack)
- FlareSeal® Model MSP-0406 Leak Free SAE Flare Connections - Refrigerant Leaks Refrigeration, HVAC, Ductless, Schrader Valve or Mini Split Applications (1/4", Mini Split Pack - (2) 1/4" and (2) 3/8")

---

## 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.ec/products/415193168-2packs-ac-copper-pipe-extension-joint-connectors-3-8-inch](https://www.desertcart.ec/products/415193168-2packs-ac-copper-pipe-extension-joint-connectors-3-8-inch)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-24*