---
product_id: 65419188
title: "Threaded adapter Edelgas W21.8 external thread - Edelgas W21.8 external"
brand: "high tech diving"
price: "₩175030"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/65419188-threaded-adapter-edelgas-w21-8-external-thread-edelgas-w21-8
store_origin: KR
region: South Korea
---

# Threaded adapter Edelgas W21.8 external thread - Edelgas W21.8 external

**Brand:** high tech diving
**Price:** ₩175030
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Threaded adapter Edelgas W21.8 external thread - Edelgas W21.8 external by high tech diving
- **How much does it cost?** ₩175030 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/65419188-threaded-adapter-edelgas-w21-8-external-thread-edelgas-w21-8)

## Best For

- high tech diving enthusiasts

## Why This Product

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

## Description

Threaded adapter Edelgas W21.8 external thread – Edelgas W21.8 external thread thread adapter with 2x W21.8 male thread, thread double nipple W21.8 is the thread connection for noble gas, carbonic acid and all weld gases: argon, helium and all welding gases have this connection in the pressure level 200 bar. countries are this Connection of the oxygen connection of this adapter can be used to extend filling hoses, for example. Material: brass natural double thread nipple with W21.8 male thread - male thread on both sides. The connections are manufactured in accordance with the standard for gas cylinder valves EN-144 and are used for connecting welding gas fittings or high-grade gas fittings. The thread adapter is made of brass and has an inner nominal diameter of 6 mm, the hexagon is spanner width 30 mm. Thanks to the hexagon, the thread adapter can be removed at any time with the spanner. The user must ensure that the selected valve output connection cannot be connected to other standards connections, so that a dangerous condition occurs e.g. leakage, intolerance, choking hazard.

## Features

- Threaded adapter double nipple for welding gas fittings W21.8.     Thread and sealing bottles according to DIN N-144.

## Images

![Threaded adapter Edelgas W21.8 external thread - Edelgas W21.8 external - Image 1](https://m.media-amazon.com/images/I/71yuQIaymfL.jpg)

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**Shop now:** [https://www.desertcart.kr/products/65419188-threaded-adapter-edelgas-w21-8-external-thread-edelgas-w21-8](https://www.desertcart.kr/products/65419188-threaded-adapter-edelgas-w21-8-external-thread-edelgas-w21-8)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-01*