---
product_id: 215283205
title: "RDEXP Black Copper Fittings G1/4 Thread Soft Tube Barb Connector for Computer Water Cooling Part Set of 6"
brand: "rdexp"
price: "S$19"
currency: SGD
in_stock: true
reviews_count: 7
category: "Rdexp"
url: https://www.desertcart.sg/products/215283205-rdexp-black-copper-fittings-g1-4-thread-soft-tube-barb
store_origin: SG
region: Singapore
---

# Leakproof O-ring seal G1/4 precision threading Compact 25mm length RDEXP Black Copper Fittings G1/4 Thread Soft Tube Barb Connector for Computer Water Cooling Part Set of 6

**Brand:** rdexp
**Price:** S$19
**Availability:** ✅ In Stock

## Summary

> 💧 Seal your system with style and precision — don’t let leaks slow your flow!

## Quick Answers

- **What is this?** RDEXP Black Copper Fittings G1/4 Thread Soft Tube Barb Connector for Computer Water Cooling Part Set of 6 by rdexp
- **How much does it cost?** S$19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/215283205-rdexp-black-copper-fittings-g1-4-thread-soft-tube-barb)

## Best For

- rdexp enthusiasts

## Why This Product

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

## Key Features

- • **Optimized Flow:** Supports up to 350 L/min airflow, maximizing cooling efficiency for high-performance rigs.
- • **Premium Durability:** Brass and copper build with chromium plating ensures corrosion resistance and longevity.
- • **Leakproof Confidence:** Embedded silicone O-ring guarantees a secure, drip-free connection every time.
- • **Effortless Installation:** Compact design with easy screw-on/off threading for quick setup.
- • **Versatile Compatibility:** Perfectly fits water blocks, radiators, pumps, and reservoirs in custom cooling loops.

## Overview

The RDEXP Black Copper Fittings set includes six G1/4 threaded soft tube barb connectors crafted from durable brass with chromium plating. Designed for computer water cooling systems, these 25mm compact fittings feature embedded silicone O-rings for a leakproof seal and support airflow up to 350 liters per minute, ensuring reliable, high-performance cooling connections across radiators, pumps, and reservoirs.

## Description

Buy RDEXP Black Copper Fittings G1/4 Thread Soft Tube Barb Connector for Computer Water Cooling Part Set of 6: Water Cooling Systems - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Great value - Good value for the money. O ring is a bit small so make sure to tighten well.
Review: They're aluminum [Nope, they're brass] - I thought these were aluminum, but they're brass. All good.

## Features

- Easy and conveniently to use and install.
- Compact and flexible, easy to screw on and off,Chromium plating on the surface.
- Having hidden silicone ring, perfect for connection and seal, light and delicate.
- Suitable for connection between water blocks, radiators, water pumps, reservoir and other water cooling system kit.
- Tube Barb Fitting, fast and easy to tighten, with embedded O ring design for leakproof seal.
- Interface diameter: 12mm length: 25mm specifications: two minutes of tooth G1 no 4 thread

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07MJDDJVF |
| Air Flow Capacity | 350 liters per minute |
| Best Sellers Rank | #264,092 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #269 in Water Cooling Systems #5,479 in Pipe Fittings & Pipes |
| Brand | RDEXP |
| Brand Name | RDEXP |
| Compatible Devices | Radiator |
| Cooling Method | Water |
| Customer Reviews | 4.6 out of 5 stars 70 Reviews |
| Item Dimensions L x W x H | 1"L x 1"W x 1"H |
| Item Weight | 0.08 kg |
| Manufacturer | RDEXPAM |
| Material Type | Brass, Copper |
| Model | 8541600769 |
| Number of Items | 6 |
| Part Number | M5181224001 |
| Power Connector Type | 4-Pin |
| Product Dimensions | 1"L x 1"W x 1"H |
| Unit Count | 1 Count |
| Voltage | 28 volts |
| Wattage | 50 milliamp_hours |

## Product Details

- **Air Flow Capacity:** 350 liters per minute
- **Brand:** RDEXP
- **Compatible Devices:** Radiator
- **Cooling Method:** Water
- **Manufacturer:** RDEXPAM
- **Material:** Brass, Copper
- **Power Connector Type:** 4-Pin
- **Product Dimensions:** 1"L x 1"W x 1"H
- **Voltage:** 28 volts
- **Wattage:** 50 milliamp_hours

## Images

![RDEXP Black Copper Fittings G1/4 Thread Soft Tube Barb Connector for Computer Water Cooling Part Set of 6 - Image 1](https://m.media-amazon.com/images/I/51ViqUTsgFL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great value
*by A***A on February 2, 2025*

Good value for the money. O ring is a bit small so make sure to tighten well.

### ⭐⭐⭐⭐⭐ They're aluminum [Nope, they're brass]
*by H***H on January 9, 2023*

I thought these were aluminum, but they're brass. All good.

### ⭐⭐⭐⭐⭐ fast shipper great product
*by T***S on October 18, 2022*

fast shipper great product

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**Shop now:** [https://www.desertcart.sg/products/215283205-rdexp-black-copper-fittings-g1-4-thread-soft-tube-barb](https://www.desertcart.sg/products/215283205-rdexp-black-copper-fittings-g1-4-thread-soft-tube-barb)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-22*