---
product_id: 360190799
title: "Robinair 40420 Access Fitting Solder Union Type, 3 Pack (1/4\" MFL x 3/8\" O.D. Copper Tube Extension)"
brand: "robinair"
price: "FREE"
currency: ARS
in_stock: false
url: https://www.desertcart.com.ar/products/360190799-robinair-40420-access-fitting-solder-union-type-3-pack-1
store_origin: AR
region: Argentina
---

# 1/4" MFL x 3/8" O.D. Pack of 3 Solder union type Robinair 40420 Access Fitting Solder Union Type, 3 Pack (1/4" MFL x 3/8" O.D. Copper Tube Extension)

**Brand:** robinair
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🔗 Connect with Confidence!

## Quick Answers

- **What is this?** Robinair 40420 Access Fitting Solder Union Type, 3 Pack (1/4" MFL x 3/8" O.D. Copper Tube Extension) by robinair
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/360190799-robinair-40420-access-fitting-solder-union-type-3-pack-1)

## Best For

- robinair enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Brand:** Manufactured by Robinair, a leader in HVAC tools and accessories.
- • **Compact Design:** Lightweight and easy to handle, measuring just 3.15 x 1.8 x 0.6 inches.
- • **Precision Engineering:** Crafted for seamless connections and durability.
- • **Essential Tool Included:** Comes with Robinair 40535 Valve Core Remover for added convenience.
- • **Versatile Compatibility:** Perfect for various HVAC and refrigeration applications.

## Overview

The Robinair 40420 Access Fitting Solder Union Type is a must-have for HVAC professionals, featuring a 1/4" MFL x 3/8" O.D. copper tube extension. This pack of three fittings ensures you have the right tools for efficient and reliable connections, complete with a valve core remover for added functionality.

## Description

The Robinair 40420 is a solder union type access fitting. 1/4" MFL x 3/8" O.D. copper tube extension. Comes with the Robinair 40535 Valve Core Remover. Package of 3.

## Features

- Solder union type access fitting
- 1/4" MFL x 3/8" O.D. copper tube extension
- Comes with the Robinair 40535 Valve Core Remover
- Package of 3

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Robinair |
| Brand | Robinair |
| Model | 40420 |
| Item Weight | 0.003 ounces |
| Product Dimensions | 3.15 x 1.8 x 0.6 inches |
| Item model number | 40420 |
| Manufacturer Part Number | 40420 |

## Images

![Robinair 40420 Access Fitting Solder Union Type, 3 Pack (1/4" MFL x 3/8" O.D. Copper Tube Extension) - Image 1](https://m.media-amazon.com/images/I/31A51BAEo-L.jpg)

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**Shop now:** [https://www.desertcart.com.ar/products/360190799-robinair-40420-access-fitting-solder-union-type-3-pack-1](https://www.desertcart.com.ar/products/360190799-robinair-40420-access-fitting-solder-union-type-3-pack-1)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-03-01*