---
product_id: 46697044
title: "Inline Tube Brass Adapter Male 1/2\"-20 to Female 3/8\"-24"
brand: "inline tube"
price: "¥4543"
currency: JPY
in_stock: true
reviews_count: 1
url: https://www.desertcart.jp/products/46697044-inline-tube-brass-adapter-male-1-2-20-to-female
store_origin: JP
region: Japan
---

# Dual Thread Sizes 1/2-20 & 3/8-24 Durable Solid Brass Build Precision SAE Thread Match Inline Tube Brass Adapter Male 1/2"-20 to Female 3/8"-24

**Brand:** inline tube
**Price:** ¥4543
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your brake lines with precision brass power!

## Quick Answers

- **What is this?** Inline Tube Brass Adapter Male 1/2"-20 to Female 3/8"-24 by inline tube
- **How much does it cost?** ¥4543 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/46697044-inline-tube-brass-adapter-male-1-2-20-to-female)

## Best For

- inline tube enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Easy Installation:** Streamlined design fits tight spaces and simplifies brake line upgrades or repairs.
- • **Dual SAE Thread Compatibility:** Seamlessly connects 1/2-20 male to 3/8-24 female fittings for versatile brake line setups.
- • **Made in the USA with Precision:** Crafted domestically to meet rigorous quality standards for professional-grade reliability.
- • **Leak-Proof Connection Guaranteed:** Perfectly matched flare and thread types ensure zero leaks under pressure.
- • **Premium Solid Brass Construction:** Engineered for corrosion resistance and long-lasting durability in demanding brake systems.

## Overview

The Inline Tube Brass Adapter Male 1/2"-20 to Female 3/8"-24 is a solid brass, SAE-threaded flare fitting designed for leak-proof brake line connections. Made in the USA, it ensures durability and precise compatibility between different brake line sizes, ideal for professional-grade automotive maintenance and upgrades.

## Description

Solid Brass Brake Line Adapter Male 1/2-20 To A Female 3/8-24 Inverted Flare 3/16 Brake Line. Match the thread and flare type to the lines being connected. is important that both flare type and thread match for a leak-proof connection. Sae Thread Size 1/2-20 Male, 3/8-24 Female

## Features

- Solid Brass Brake Line Adapter Male 1/2-20 To A Female 3/8-24 Inverted Flare 3/16" Brake Line
- is important that both flare type and thread match for a leak-proof connection.
- Match the thread and flare type to the lines being connected
- SAE Thread Size 1/2-20 Male, 3/8-24 Female

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Brass |
| Brand | Inline Tube |
| Color | Brass |
| Connector Type | Flare |
| Thread Size | 1/2-20, 3/8-24 |
| Exterior Finish | Brass |
| Thread Type | SAE |
| Manufacturer | Inline Tube |
| Part Number | AD4 |
| Country of Origin | USA |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Brass
- **Brand:** Inline Tube
- **Color:** Brass
- **Connector Type:** Flare
- **Thread Size:** 1/2-20, 3/8-24
- **Exterior Finish:** Brass
- **Thread Type:** SAE
- **Manufacturer:** Inline Tube

## Images

![Inline Tube Brass Adapter Male 1/2"-20 to Female 3/8"-24 - Image 1](https://m.media-amazon.com/images/I/51DSBS7-MfL.jpg)
![Inline Tube Brass Adapter Male 1/2"-20 to Female 3/8"-24 - Image 2](https://m.media-amazon.com/images/I/71joIyTDn4L.jpg)
![Inline Tube Brass Adapter Male 1/2"-20 to Female 3/8"-24 - Image 3](https://m.media-amazon.com/images/I/71hMAjaMIYL.jpg)
![Inline Tube Brass Adapter Male 1/2"-20 to Female 3/8"-24 - Image 4](https://m.media-amazon.com/images/I/71NrGTvhJlL.jpg)
![Inline Tube Brass Adapter Male 1/2"-20 to Female 3/8"-24 - Image 5](https://m.media-amazon.com/images/I/71GHuNTx0pL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent Product.
*by H***D on March 10, 2019*

Worked as advertised. Replaced all of the brake lines on my Tahoe and needed the adapters for the new brake lines.

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**Shop now:** [https://www.desertcart.jp/products/46697044-inline-tube-brass-adapter-male-1-2-20-to-female](https://www.desertcart.jp/products/46697044-inline-tube-brass-adapter-male-1-2-20-to-female)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-13*