---
product_id: 672323987
title: "WELWIK Tube Connector 2PCS G1/4 Inch to 3/8 Inch Barb Fitting for PC Water Cooling System Soft Tubing Black"
brand: "welwik"
price: "€ 0.19"
currency: EUR
in_stock: false
url: https://www.desertcart.sk/products/672323987-welwik-tube-connector-2pcs-g1-4-inch-to-3-8
store_origin: SK
region: Slovakia
---

# G1/4 inch to 3/8 inch precision fit Durable black chrome plated brass Embedded O-ring leak-proof seal WELWIK Tube Connector 2PCS G1/4 Inch to 3/8 Inch Barb Fitting for PC Water Cooling System Soft Tubing Black

**Brand:** welwik
**Price:** € 0.19
**Availability:** ❌ Out of Stock

## Summary

> 💧 Connect with confidence—cool smarter, not harder!

## Quick Answers

- **What is this?** WELWIK Tube Connector 2PCS G1/4 Inch to 3/8 Inch Barb Fitting for PC Water Cooling System Soft Tubing Black by welwik
- **How much does it cost?** € 0.19 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/672323987-welwik-tube-connector-2pcs-g1-4-inch-to-3-8)

## Best For

- welwik enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Crafted from rust-proof, black chrome plated brass for enduring durability and sleek aesthetics.
- • **Dual Pack Value:** Includes 2 connectors so you’re ready to upgrade or expand your cooling setup immediately.
- • **Compact & Efficient:** Slim 25mm total length fits tight spaces without compromising performance or airflow.
- • **Leak-Proof Confidence:** Embedded O-ring design ensures a secure, drip-free seal—no more worries about coolant spills.
- • **Precision Fit, Zero Hassle:** Seamlessly connects 3/8 inch ID tubing with G1/4 inch threading for flawless PC water cooling integration.

## Overview

The WELWIK Tube Connector set includes two high-quality brass fittings with G1/4 inch external threads and 3/8 inch barbs, designed for 3/8 inch ID soft tubing in PC water cooling systems. Featuring an embedded O-ring for leak-proof sealing and a sleek black chrome finish, these compact 25mm connectors offer durable, rust-resistant performance for reliable, professional-grade liquid cooling setups.

## Description

1. Embedded O-ring design can effectively prevent leakage. 2. Made of brass to ensure the long life of the parts, and can be easily installed without tools.  Specification: Product name: G1/4" to 3/8" boutique pagoda Fit: Compatible with 3/8" inner diameter hose Material: brass, black chrome plated surface Thread length: 5mm Barb outer diameter: 11mm Barb length: 15mm  The package includes: 2PCS G1/4 "to 3/8" PC water cooling system tube connectors

## Features

- G1/4 inch external thread to 3/8 inch boutique pagoda, fast and easy to tighten, and with embedded O-ring design, which can achieve leak-proof sealing.
- Suitable for 3/8 inch ID tube, compatible with 8-9.5mm inner diameter hose.
- Made of high-quality brass, black chrome plated, rust-proof and durable.
- The outer diameter of the barb is 11mm, the length is 15mm, the length of the G1/4 inch thread is 5mm, and the total length is 25mm.
- The package includes 2pcs G1/4 inch to 3/8 inch tube connectors.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | DTTRA |
| Part Number | TCBFPCWCS-2 |
| Package Dimensions | 6.3 x 4.5 x 2.01 cm; 9.07 g |
| Item model number | TCBFPCWCS-2 |
| Colour | Black |
| Material | Brass |
| Item Package Quantity | 2 |
| Number of Pieces | 2 |
| Sound level | 14 dB |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 9.07 g |

## Product Details

- **Brand:** WELWIK
- **Cooling method:** Water
- **Compatible devices:** Desktop
- **Noise level:** 14 dB
- **Material:** Brass
- **UPC:** 729388253289
- **Manufacturer:** DTTRA

## Images

![WELWIK Tube Connector 2PCS G1/4 Inch to 3/8 Inch Barb Fitting for PC Water Cooling System Soft Tubing Black - Image 1](https://m.media-amazon.com/images/I/51nullPCieS.jpg)
![WELWIK Tube Connector 2PCS G1/4 Inch to 3/8 Inch Barb Fitting for PC Water Cooling System Soft Tubing Black - Image 2](https://m.media-amazon.com/images/I/51SXBSB4ywS.jpg)
![WELWIK Tube Connector 2PCS G1/4 Inch to 3/8 Inch Barb Fitting for PC Water Cooling System Soft Tubing Black - Image 3](https://m.media-amazon.com/images/I/61RqPxW9yPS.jpg)
![WELWIK Tube Connector 2PCS G1/4 Inch to 3/8 Inch Barb Fitting for PC Water Cooling System Soft Tubing Black - Image 4](https://m.media-amazon.com/images/I/51hEdHtFC6S.jpg)

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**Shop now:** [https://www.desertcart.sk/products/672323987-welwik-tube-connector-2pcs-g1-4-inch-to-3-8](https://www.desertcart.sk/products/672323987-welwik-tube-connector-2pcs-g1-4-inch-to-3-8)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-22*