---
product_id: 37983264
title: "MettleAir 129-8-6 1/2\" ID x 3/8\" ID Reducer Barb Mender/Splicer/Joiner/Union Fitting Brass Tubing Hose Adapter/Coupler (Pack of 10)"
brand: "mettleair"
price: "€ 91.63"
currency: EUR
in_stock: true
reviews_count: 9
url: https://www.desertcart.hr/products/37983264-mettleair-129-8-6-1-2-id-x-3-8
store_origin: HR
region: Croatia
---

# Brass construction Pack of 10 1/2" to 3/8" ID MettleAir 129-8-6 1/2" ID x 3/8" ID Reducer Barb Mender/Splicer/Joiner/Union Fitting Brass Tubing Hose Adapter/Coupler (Pack of 10)

**Brand:** mettleair
**Price:** € 91.63
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect with Confidence!

## Quick Answers

- **What is this?** MettleAir 129-8-6 1/2" ID x 3/8" ID Reducer Barb Mender/Splicer/Joiner/Union Fitting Brass Tubing Hose Adapter/Coupler (Pack of 10) by mettleair
- **How much does it cost?** € 91.63 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/37983264-mettleair-129-8-6-1-2-id-x-3-8)

## Best For

- mettleair enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Savings:** Get 10 fittings in one pack for unbeatable value.
- • **Versatile Usage:** Perfect for various applications, from gardening to automotive.
- • **Durable Brass Build:** Engineered for longevity and resistance to corrosion.
- • **Seamless Connections:** Easily join hoses of different sizes with precision.
- • **Effortless Installation:** User-friendly design ensures quick and hassle-free setup.

## Overview

The MettleAir 129-8-6 Reducer Barb Mender is a high-quality brass tubing hose adapter designed to seamlessly connect hoses of different diameters (1/2" to 3/8"). This pack of 10 fittings is perfect for professionals seeking durability and versatility in their projects.

## Description

MettleAir 129-8-6 1/2" ID x 3/8" ID Reducer Barb Mender/Splicer/Joiner/Union Fitting Brass Tubing Hose Adapter/Coupler (Pack of 10)

## Features

- Part # : 129-8-6
- Hose ID 1 (Left) : 1/2"
- Hose ID 2 (Right) : 3/8"
- Material : Brass
- Type : Barb Hose Mender/Splicer Reducer

## Images

![MettleAir 129-8-6 1/2" ID x 3/8" ID Reducer Barb Mender/Splicer/Joiner/Union Fitting Brass Tubing Hose Adapter/Coupler (Pack of 10) - Image 1](https://m.media-amazon.com/images/I/317fD-jrpjL.jpg)

## Available Options

This product comes in different **Number of Items** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    As advertised
  

*by A***R on Reviewed in the United States 🇺🇸 on May 8, 2020*

It met my expectations, whatever (:>)

### ⭐⭐⭐⭐⭐ 







  
  
    Great quality.
  

*by J***L on Reviewed in the United States 🇺🇸 on October 19, 2019*

Great quality.

### ⭐⭐⭐⭐⭐ 







  
  
    Perfect for my application
  

*by N***2 on Reviewed in the United States 🇺🇸 on June 15, 2015*

Purchased this item to adapt 3/8" transmission cooler line to 1/2" cooler line when I upgraded my stock 9-row cooler to a 26-row cooler.  A little pricey, but fulfilled my need perfectly.

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**Shop now:** [https://www.desertcart.hr/products/37983264-mettleair-129-8-6-1-2-id-x-3-8](https://www.desertcart.hr/products/37983264-mettleair-129-8-6-1-2-id-x-3-8)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-05*