---
product_id: 684706443
title: "3/16 Brake Line Pressure Fittings, 12 Pieces 3/8 Inch-24 Threads Brass Brake Line Fitting Assortment for 3/16 Inch Brake Line Tube (4 Unions, 8 Nuts)"
brand: "ecocstm"
price: "¥2676"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/684706443-3-16-brake-line-pressure-fittings-12-pieces-3-8
store_origin: JP
region: Japan
---

# High-quality brass 12 pcs assortment 3/8-24 threads 3/16 Brake Line Pressure Fittings, 12 Pieces 3/8 Inch-24 Threads Brass Brake Line Fitting Assortment for 3/16 Inch Brake Line Tube (4 Unions, 8 Nuts)

**Brand:** ecocstm
**Price:** ¥2676
**Availability:** ✅ In Stock

## Summary

> 🚗 Connect with Confidence!

## Quick Answers

- **What is this?** 3/16 Brake Line Pressure Fittings, 12 Pieces 3/8 Inch-24 Threads Brass Brake Line Fitting Assortment for 3/16 Inch Brake Line Tube (4 Unions, 8 Nuts) by ecocstm
- **How much does it cost?** ¥2676 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/684706443-3-16-brake-line-pressure-fittings-12-pieces-3-8)

## Best For

- ecocstm enthusiasts

## Why This Product

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

## Key Features

- • **Durable Design:** Crafted from premium brass for anti-rust and anti-corrosion longevity.
- • **Share the Love:** Great for DIY enthusiasts—share with family and friends for collaborative projects!
- • **Complete Assortment:** Includes 4 unions and 8 nuts, perfect for all your brake line needs.
- • **Versatile Compatibility:** Fits all common inverted and double flare sizes for seamless connections.
- • **User-Friendly Installation:** Quick and easy setup with just a wrench—no professional help needed!

## Overview

This 12-piece assortment of 3/16 brake line pressure fittings includes high-quality brass components designed for durability and ease of use. With 3/8-24 threads, these fittings are compatible with common brake line sizes, making them an essential addition for any DIY mechanic or automotive enthusiast.

## Description

3/16 Brake Line Pressure Fittings, 12 Pieces 3/8 Inch-24 Threads Brass Brake Line Fitting Assortment for 3/16 Inch Brake Line Tube (4 Unions, 8 Nuts)

## Features

- High Quality Material: Brake line fitting is made of high quality brass with anti-rust and anti-corrosion technology, ductile at high temperatures and low magnetic properties. Brake pipe fitting bubbles are strong and reliable for long term use
- Package and Size: Package contains 12 brake line couplers, including 4 fittings and 8 nuts, the fittings and nuts are 3/8-24 threads (regular 3/16 inch pipe fitting size). Please confirm the size details according to the picture before purchase
- Inverted and Double Flared Union: Any 2 (3/16-inch) brake lines can be easily connected to brake line adapter fittings for common inverted flare and double flare sizes for 3/16-inch steel, poly-coated or copper brake lines
- Easy to Install: First clean the surface of the brake pipe, then put nuts on each end of the two brake lines, and finally connect the two nuts with the brake line union connector fitting, and tighten it with a wrench to fix it
- Widely Compatible: 3/8-24 threaded brake fittings typically fit all common inverted flare/double flare sizes of 7/16-inch brake line tubing. These 7/16-inch brake line unions are great accessories to share with your family and friends

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ecocstm |
| Brand | ecocstm |
| Item Weight | 2.4 ounces |
| Package Dimensions | 5 x 2 x 0.5 inches |
| Item model number | ecocstm-BLF-01 |
| Manufacturer Part Number | ecocstm-BLF-01 |

## Product Details

- **Size:** 3/8 Inch
- **Brand:** ecocstm
- **Item Weight:** 0.15 Pounds
- **Manufacturer:** ecocstm

## Images

![3/16 Brake Line Pressure Fittings, 12 Pieces 3/8 Inch-24 Threads Brass Brake Line Fitting Assortment for 3/16 Inch Brake Line Tube (4 Unions, 8 Nuts) - Image 1](https://m.media-amazon.com/images/I/71rpbZNUYlL.jpg)

## Available Options

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

## Frequently Bought Together

- 3/16 Brake Line Pressure Fittings, 12 Pieces 3/8 Inch-24 Threads Brass Brake Line Fitting Assortment for 3/16 Inch Brake Line Tube (4 Unions, 8 Nuts)
- MuHize Upgraded Brake Line Tubing Kit - 25 Ft. of 3/16 Copper Coated Flexible Tube, Roll 25 ft 3/16" (Includes 16 Fittings)
- Taiidaues 46pcs Brass Compression Tube Pipe Fittings Assortment Kit, 1/8" 3/16" 1/4" 5/16" 3/8" 1/2" OD Compression Union Connector & Compression Sleeves Ferrules

---

## 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.jp/products/684706443-3-16-brake-line-pressure-fittings-12-pieces-3-8](https://www.desertcart.jp/products/684706443-3-16-brake-line-pressure-fittings-12-pieces-3-8)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-19*