---
product_id: 452759051
title: "ResOne Hardened Medical Oxygen Cylinder Wrench for CGA-870 Post Valves, 5 Pack, Durable Hard Nylon Plastic, Essential Oxygen Accessories for Medical Oxygen Tank and Oxygen Tank Maintenance"
brand: "resone"
price: "$16.11"
currency: USD
in_stock: true
reviews_count: 12
category: "Res One"
url: https://www.desertcart.us/products/452759051-resone-hardened-medical-oxygen-cylinder-wrench-for-cga-870-post
store_origin: US
region: United States of America
---

# hardened nylon durability precise CGA-870 valve fit 5-pack multi-use set ResOne Hardened Medical Oxygen Cylinder Wrench for CGA-870 Post Valves, 5 Pack, Durable Hard Nylon Plastic, Essential Oxygen Accessories for Medical Oxygen Tank and Oxygen Tank Maintenance

**Brand:** resone
**Price:** $16.11
**Availability:** ✅ In Stock

## Summary

> 🛠️ Unlock Oxygen Access with Confidence — The Essential Wrench for Every Tank Owner

## Quick Answers

- **What is this?** ResOne Hardened Medical Oxygen Cylinder Wrench for CGA-870 Post Valves, 5 Pack, Durable Hard Nylon Plastic, Essential Oxygen Accessories for Medical Oxygen Tank and Oxygen Tank Maintenance by resone
- **How much does it cost?** $16.11 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/452759051-resone-hardened-medical-oxygen-cylinder-wrench-for-cga-870-post)

## 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

- • **Always Ready, Always Reliable:** Keep a wrench with every tank—never get caught without the right tool.
- • **Perfect Fit for CGA-870 Valves:** Engineered for seamless compatibility with standard medical oxygen tanks.
- • **Built to Last, Designed to Perform:** Hardened nylon plastic ensures durability that stands up to frequent medical use.
- • **Safety First, Peace of Mind Always:** Securely operate oxygen cylinders with a tool trusted by professionals and users alike.
- • **Lightweight Portability Meets Sturdy Strength:** Carry it anywhere with confidence—compact and tough for on-the-go oxygen management.

## Overview

The ResOne Hardened Medical Oxygen Cylinder Wrench 5-pack is crafted from durable hardened nylon plastic, designed specifically for CGA-870 post valves. Lightweight yet robust, this multi-pack ensures you always have a reliable, ergonomic tool for safe and efficient oxygen tank maintenance, making it an indispensable accessory for both personal and professional medical oxygen management.

## Description

Buy ResOne Hardened Medical Oxygen Cylinder Wrench for CGA-870 Post Valves, 5 Pack, 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: Great quality - love the multi pack and price - These fit my oxygen tanks perfectly and the multi pack is a SUPER GOOD value for the money! I keep one with each tank as well as carry one in the car. I was concerned about the quality, but these are solidly made, no fear of them stripping or cracking like happened to me with one from a different vendor. These also have the hole on the end so you can tie and tether them to the oxygen cylinder. Great value for the money, and very pleased with the quality. Multipack is the way to go. Seems like a really reputable and quality product.
Review: Great purchase! - Fit and work perfectly. They're very sturdy and I appreciate that they can with so many in the pack so I'm never left without one!

## 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 dealing with personal oxygen usage or professional medical settings, this tool will serve to be a useful asset to 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  | B0B4PWVZWV |
| Best Sellers Rank | #46,528 in Health & Household ( See Top 100 in Health & Household ) #29 in Oxygen Accessories |
| Customer Reviews | 4.8 4.8 out of 5 stars (390) |
| Date First Available  | June 21, 2022 |
| Item model number  | CW-130-5 |
| Manufacturer  | ResOne |
| Package Dimensions  | 4.72 x 4.69 x 0.39 inches; 2.89 ounces |

## Product Details

- **Brand:** ResOne
- **Color:** Black
- **Head Style:** Flat
- **Item Package Quantity:** 1
- **Material:** Plastic

## Images

![ResOne Hardened Medical Oxygen Cylinder Wrench for CGA-870 Post Valves, 5 Pack, Durable Hard Nylon Plastic, Essential Oxygen Accessories for Medical Oxygen Tank and Oxygen Tank Maintenance - Image 1](https://m.media-amazon.com/images/I/813F2pcwrVL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great quality - love the multi pack and price
*by A***R on November 7, 2025*

These fit my oxygen tanks perfectly and the multi pack is a SUPER GOOD value for the money! I keep one with each tank as well as carry one in the car. I was concerned about the quality, but these are solidly made, no fear of them stripping or cracking like happened to me with one from a different vendor. These also have the hole on the end so you can tie and tether them to the oxygen cylinder. Great value for the money, and very pleased with the quality. Multipack is the way to go. Seems like a really reputable and quality product.

### ⭐⭐⭐⭐⭐ Great purchase!
*by S***D on August 20, 2024*

Fit and work perfectly. They're very sturdy and I appreciate that they can with so many in the pack so I'm never left without one!

### ⭐⭐⭐⭐⭐ Works Great!
*by B***M on October 27, 2025*

These work great! I just needed to be able to open my mom's O2.

## Frequently Bought Together

- ResOne Hardened Medical Oxygen Cylinder Wrench for CGA-870 Post Valves, 5 Pack, Durable Hard Nylon Plastic, Essential Oxygen Accessories for Medical Oxygen Tank and Oxygen Tank Maintenance
- Lightning X Products O2 Mini Oxygen Regulator CGA-870 Gauge Flow Rate 0-15lpm with Wrench
- Ever Ready First Aid Oxygen Regulator CGA-870 Gauge Flow Rate with Wrench Key - 0-15LPM

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-28*