---
product_id: 452941851
title: "Hardened Wrench"
brand: "resone"
price: "C$418"
currency: NIO
in_stock: null
reviews_count: 2
category: "Res One"
url: https://www.desertcart.ni/products/452941851-hardened-wrench
store_origin: NI
region: Nicaragua
---

# Lightweight & portable design Precision fit for CGA-870 valves Hardened nylon for durability Hardened Wrench

**Brand:** resone
**Price:** C$418
**Availability:** ❌ Out of Stock

## Summary

> 🛡️ Secure your oxygen access with precision and durability!

## Quick Answers

- **What is this?** Hardened Wrench by resone
- **How much does it cost?** C$418 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/452941851-hardened-wrench)

## Best For

- resone enthusiasts

## Why This Product

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

## Key Features

- • **Safety You Can Trust:** Ensures secure handling of oxygen cylinders, giving professionals peace of mind in critical moments.
- • **Carry Confidence Anywhere:** Ultra-lightweight and compact, it’s the essential tool for on-the-go oxygen tank management.
- • **Built to Last, Ready to Assist:** Crafted from hardened nylon plastic, this wrench withstands frequent medical use without wear.
- • **Perfect Fit for CGA-870 Valves:** Engineered specifically for seamless compatibility with standard medical oxygen tanks.
- • **Ergonomic Grip for Smooth Control:** Designed for precise, effortless operation of oxygen regulators every time.

## Overview

The ResOne Hardened Medical Oxygen Cylinder Wrench is a durable, lightweight tool made from hardened nylon plastic, designed specifically for CGA-870 post valves. It offers a precise ergonomic grip for smooth operation of oxygen regulators, making it an essential accessory for both personal and professional oxygen tank maintenance.

## Description

Buy ResOne Hardened Medical Oxygen Cylinder Wrench for CGA-870 Post Valves, Durable Hard Nylon Plastic, Essential Oxygen Accessories for Medical Oxygen Tank and Oxygen Tank Maintenance: Oxygen Accessories - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Well made - It's well made, stronger than what came with the tanks.
Review: Great product, great value

## Features

- Durable Construction: Crafted from hardened nylon plastic, this oxygen cylinder wrench ensures long-lasting durability. Perfect for frequent use with oxygen cylinders, its robust build effectively handles the demands of medical settings.
- Versatile Compatibility: Designed for CGA-870 post valves, our oxygen tank key fits seamlessly with various oxygen tanks. Whether for personal oxygen usage or in a professional medical setting, this wrench will serve to be a useful part of your oxygen supplies.
- Efficient Operation: The oxygen key offers a precise grip, facilitating smooth operation of o2 regulators for oxygen tanks. Its ergonomic design enhances ease of use, ensuring reliable performance when accessing medical oxygen tanks.
- Portable and Lightweight: This oxygen wrench is lightweight yet sturdy, making it an ideal tool for personal oxygen tank management. Easy to carry, it ensures you can handle any gas wrench needs on the go.
- Enhanced Safety: Ensure the secure handling of oxygen cylinder tanks with our o2 wrench. This oxygen tank wrench and oxygen key wrench are essential oxygen accessories, providing peace of mind.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B0B4PXDBDM |
| Best Sellers Rank | #51,894 in Health & Household ( See Top 100 in Health & Household ) #33 in Oxygen Accessories |
| Customer Reviews | 4.7 4.7 out of 5 stars (43) |
| Date First Available  | June 21, 2022 |
| Item model number  | CW-130-1 |
| Manufacturer  | ResOne |
| Package Dimensions  | 4.8 x 2.64 x 0.47 inches; 0.6 ounces |

## Product Details

- **Brand:** ResOne
- **Color:** Black
- **Item Package Quantity:** 1
- **Item Weight:** 0.6 Ounces
- **Material:** Plastic

## Images

![Hardened Wrench - Image 1](https://m.media-amazon.com/images/I/61Dwg6hUCQL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Well made
*by C***G on May 20, 2023*

It's well made, stronger than what came with the tanks.

### ⭐⭐⭐⭐⭐ Review
*by M***1 on May 9, 2024*

Great product, great value

## Frequently Bought Together

- ResOne 1pk Hardened Medical Oxygen Cylinder Wrench
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**Shop now:** [https://www.desertcart.ni/products/452941851-hardened-wrench](https://www.desertcart.ni/products/452941851-hardened-wrench)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-08*