---
product_id: 534057707
title: "Hromee Welding Hose Coupler Adapter Set 9/16\"-18 LH&RH for Oxygen Acetylene Twin Hose"
brand: "hromee"
price: "NT$723"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/534057707-hromee-welding-hose-coupler-adapter-set-9-16-18-lh
store_origin: TW
region: Taiwan
---

# 9/16"-18 UNF standard thread High-quality rust-resistant brass LH & RH fittings for versatile connection Hromee Welding Hose Coupler Adapter Set 9/16"-18 LH&RH for Oxygen Acetylene Twin Hose

**Brand:** hromee
**Price:** NT$723
**Availability:** ✅ In Stock

## Summary

> 🛠️ Connect with Confidence, Extend with Style!

## Quick Answers

- **What is this?** Hromee Welding Hose Coupler Adapter Set 9/16"-18 LH&RH for Oxygen Acetylene Twin Hose by hromee
- **How much does it cost?** NT$723 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/534057707-hromee-welding-hose-coupler-adapter-set-9-16-18-lh)

## Best For

- hromee enthusiasts

## Why This Product

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

## Key Features

- • **Dual Thread Design:** Left-hand and right-hand couplers ensure secure, leak-proof connections every time.
- • **Compact & Lightweight:** Sleek 4.7 x 2.75 x 0.8 inch design weighing just 2.08 oz for easy handling and storage.
- • **Universal Compatibility:** Fits 1/4” & 3/16” twin hoses with industry-standard B fittings for seamless integration.
- • **Cost-Effective Extension:** Easily connect two B-sized hoses to extend reach without buying a new hose.
- • **Durable Brass Construction:** Premium rust-resistant brass guarantees longevity and reliable performance under pressure.

## Overview

The Hromee Welding Hose Coupler Adapter Set features industry-standard 9/16"-18 UNF LH and RH fittings crafted from durable, rust-resistant brass. Designed for 1/4” and 3/16” twin hoses, this compact, lightweight set enables secure, leak-proof connections to extend hose length efficiently, backed by a 1-year warranty.

## Description

Hromee Welding Hose Coupler Adapter Set 9/16"-18 LH&RH for Oxygen Acetylene Twin Hose

## Features

- Use with 1/4” and 3/16” twin hose.
- Fitting Type: LH and RH. Standard B Fittings (9/16"- 18 UNF) is industry standard and fits most twin welding hoses.
- Made of high quality brass, rustless and sturdy.
- The hose coupler set is ready to connect oxygen acetylene hose.
- This is the best used to connect two B-sized hoses together for increased length, instead buying a new long hose.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Size | LH&RH Coupler |
| Material | Copper |
| Brand | Hromee |
| Color | Gold |
| Item dimensions L x W x H | 4.7 x 2.75 x 0.8 inches |
| Connector Type | Union |
| Thread Size | 9/16 inches |
| Exterior Finish | Brass |
| Thread Type | UNF |
| Item Weight | 0.13 Pounds |
| Number of Pieces | 2 |
| Manufacturer | Hromee |
| Item Weight | 2.08 ounces |
| Product Dimensions | 4.7 x 2.75 x 0.8 inches |
| Finish | Brass |
| Shape | Straight |
| Installation Method | Screw-In |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 1 year warranty |

## Product Details

- **Size:** LH&RH Coupler
- **Material:** Copper
- **Brand:** Hromee
- **Color:** Gold
- **Item dimensions L x W x H:** 4.7 x 2.75 x 0.8 inches
- **Connector Type:** Union
- **Thread Size:** 9/16 inches
- **Exterior Finish:** Brass
- **Thread Type:** UNF
- **Item Weight:** 0.13 Pounds

## Images

![Hromee Welding Hose Coupler Adapter Set 9/16"-18 LH&RH for Oxygen Acetylene Twin Hose - Image 1](https://m.media-amazon.com/images/I/715NhWa7AWL.jpg)
![Hromee Welding Hose Coupler Adapter Set 9/16"-18 LH&RH for Oxygen Acetylene Twin Hose - Image 2](https://m.media-amazon.com/images/I/51F26ndLrnL.jpg)
![Hromee Welding Hose Coupler Adapter Set 9/16"-18 LH&RH for Oxygen Acetylene Twin Hose - Image 3](https://m.media-amazon.com/images/I/710ZRwgMpRL.jpg)
![Hromee Welding Hose Coupler Adapter Set 9/16"-18 LH&RH for Oxygen Acetylene Twin Hose - Image 4](https://m.media-amazon.com/images/I/71RIauXuhkL.jpg)
![Hromee Welding Hose Coupler Adapter Set 9/16"-18 LH&RH for Oxygen Acetylene Twin Hose - Image 5](https://m.media-amazon.com/images/I/71uPLi51f2L.jpg)

## Frequently Bought Together

- Hromee Welding Hose Coupler Adapter Set 9/16"-18 LH&RH for Oxygen Acetylene Twin Hose
- RX WELD Oxygen Acetylene Hose 1/4-Inch × 50 Feet with 9/16"-18 B Fittings, Torch Hose, Grade R
- AGPTEK Oxygen Acetylene Flashback Arrestors Set Regulator End 9/16-18 Threads B Size

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-23*