---
product_id: 173847915
title: "DIYARTS CO2 Cylinder Refill Adapter Connector Gas Regulator for S-o-d-a-S-t-r-e-a-m Tank Bottle Connector Homebrew Kit"
brand: "diyarts"
price: "€ 0.98"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/173847915-diyarts-co2-cylinder-refill-adapter-connector-gas-regulator-for-s
store_origin: NL
region: Netherlands
---

# TR21.4 internal & W21.8.14 external thread Adjustable valve pin for universal fit Durable high-quality metal build DIYARTS CO2 Cylinder Refill Adapter Connector Gas Regulator for S-o-d-a-S-t-r-e-a-m Tank Bottle Connector Homebrew Kit

**Brand:** diyarts
**Price:** € 0.98
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your homebrew game with precision and safety!

## Quick Answers

- **What is this?** DIYARTS CO2 Cylinder Refill Adapter Connector Gas Regulator for S-o-d-a-S-t-r-e-a-m Tank Bottle Connector Homebrew Kit by diyarts
- **How much does it cost?** € 0.98 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/173847915-diyarts-co2-cylinder-refill-adapter-connector-gas-regulator-for-s)

## Best For

- diyarts enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Installation:** Designed for quick, convenient setup—get back to your homebrew in no time.
- • **Premium Metal Durability:** Crafted from polished aluminium and stainless steel for long-lasting performance.
- • **Safety-First Gas Release:** Built-in outlet valve safely vents residual gas post-refill, protecting your setup.
- • **Universal Adjustable Valve:** Customizable valve pin ensures perfect fit across various bottle types.
- • **Precision Thread Compatibility:** Seamlessly connects with standard CO2 tanks for hassle-free refills.

## Overview

The DIYARTS CO2 Cylinder Refill Adapter Connector is a robust, adjustable metal regulator designed to fit standard soda stream and CO2 tanks. Featuring precision threading (TR21.4 internal, W21.8.14 external), a safety outlet valve, and a durable polished aluminium and stainless steel build, it ensures safe, efficient refills for homebrew enthusiasts seeking reliability and ease.

## Description

Welcome to Rugao Store. Specifications: Material: Aluminium and stainless steel. Size: 5.8 cm. Colour: Silver package includes: 1 x CO2 refill adapter. Notes: The actual colour of the item may be slightly different from the pictures shown on the website due to many factors such as the brightness of your monitor and the brightness of the light. Thank you for your support at the Rugao Store

## Features

- Connecting thread internal thread: TR21 4, external thread: W21.8 14 Easy to install and convenient to use.
- Practical adapter: this cylinder refill adapter has a outlet valve to safely release the residual gas within the adapter as soon as the refill is complete.
- Please note that depending on the type of carbon dioxide bottle to additional adapters may be required for normal use. It is recommended to use the product and the sealing tape together to achieve the sealing effect. If this is a problem for you, please check carefully before purchasing.
- High-quality materials: it is made of high-quality metal and has a high hardness and durability. The workman is good, the surface is polished several times and the service life is long.
- Adjustable: the adjustable valve pin ensures compatibility with any bottle valve variant. We offer good customer service. If you have any questions, please feel to contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | DIYARTS |
| Model Number | DIYARTS |
| Colour | Silver |
| Package Dimensions | 10.2 x 6.8 x 3 cm; 60 g |
| Material | Metal |
| Special Features | Adjustable |
| Item Weight | 60 g |

## Product Details

- **Brand:** DIYARTS
- **Colour:** Silver
- **Material:** Metal
- **Operation mode:** Automatic

## Images

![DIYARTS CO2 Cylinder Refill Adapter Connector Gas Regulator for S-o-d-a-S-t-r-e-a-m Tank Bottle Connector Homebrew Kit - Image 1](https://m.media-amazon.com/images/I/510LbAMydSL.jpg)
![DIYARTS CO2 Cylinder Refill Adapter Connector Gas Regulator for S-o-d-a-S-t-r-e-a-m Tank Bottle Connector Homebrew Kit - Image 2](https://m.media-amazon.com/images/I/61-EfVLsAuL.jpg)
![DIYARTS CO2 Cylinder Refill Adapter Connector Gas Regulator for S-o-d-a-S-t-r-e-a-m Tank Bottle Connector Homebrew Kit - Image 3](https://m.media-amazon.com/images/I/71VJgQdhTjL.jpg)
![DIYARTS CO2 Cylinder Refill Adapter Connector Gas Regulator for S-o-d-a-S-t-r-e-a-m Tank Bottle Connector Homebrew Kit - Image 4](https://m.media-amazon.com/images/I/71TfO4L4+kL.jpg)
![DIYARTS CO2 Cylinder Refill Adapter Connector Gas Regulator for S-o-d-a-S-t-r-e-a-m Tank Bottle Connector Homebrew Kit - Image 5](https://m.media-amazon.com/images/I/71mbwN4qXeL.jpg)

## Questions & Answers

**Q: The fitting and CO2 tank have the same fitting, what attachment do I need to connect them both?**
A: the co2 cylinder should have a male fitting - this is what you fit the filling adaptor to.  The CO2 source should have a female...
does that work

**Q: I can't figure out how this connects to my gas tank?**
A: tank or cylinder ?  What are you using the CO2 for ?

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-23*