--- product_id: 452759051 title: "5pk Hardened Wrench" brand: "resone" price: "€ 11.86" currency: EUR in_stock: true reviews_count: 13 category: "Res One" url: https://www.desertcart.pt/products/452759051-5pk-hardened-wrench store_origin: PT region: Portugal --- # hardened nylon durability precise CGA-870 valve fit 5-pack multi-use set 5pk Hardened Wrench **Brand:** resone **Price:** € 11.86 **Availability:** ✅ In Stock ## Summary > 🛡️ Secure your oxygen access with the wrench pros trust! ## Quick Answers - **What is this?** 5pk Hardened Wrench by resone - **How much does it cost?** € 11.86 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/452759051-5pk-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 First:** Securely handle oxygen cylinders with confidence—an essential accessory for peace of mind. - • **Built to Last:** Hardened nylon plastic resists cracking and stripping under frequent medical use. - • **Ergonomic Precision:** Designed for a smooth, secure grip on CGA-870 post valves—effortless operation every time. - • **Multipack Convenience:** Never get caught without a wrench—5 durable keys for all your oxygen tanks. - • **Lightweight Portability:** Carry your essential oxygen tool anywhere without added bulk or weight. ## Overview The ResOne Hardened Medical Oxygen Cylinder Wrench Set includes 5 durable, lightweight wrenches crafted from hardened nylon plastic. Engineered specifically for CGA-870 post valves, these ergonomic tools provide precise, reliable operation for medical oxygen tanks. Ideal for both personal and professional use, this multipack ensures you always have a trusted wrench on hand for safe and efficient oxygen tank maintenance. ## 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 | #64,545 in Health & Household ( See Top 100 in Health & Household ) #60 in Oxygen Accessories | | Brand | ResOne | | Brand Name | ResOne | | Color | Black | | Customer Reviews | 4.8 out of 5 stars 514 Reviews | | Finish Types | Powder Coated | | Head Style | Flat | | Item Package Quantity | 1 | | Item Weight | 3 ounces | | Manufacturer | ResOne | | Manufacturer Part Number | CW-130-5 | | Material | Plastic | | Material Type | Plastic | | Model Number | CW-130-5 | | Operation Mode | Mechanical | | Package Quantity | 1 | | Set Name | ResOne Hardened Medical Oxygen Cylinder Wrench Set (5 Piece) | | UPC | 810058517128 | | Unit Count | 5 Count | ## Product Details - **Brand:** ResOne - **Color:** Black - **Head Style:** Flat - **Item Package Quantity:** 1 - **Material:** Plastic ## Images ![5pk Hardened Wrench - Image 1](https://m.media-amazon.com/images/I/813F2pcwrVL.jpg) ## 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! ### ⭐⭐⭐⭐⭐ Awesome! *by B***3 on June 6, 2026* Much more sturdy then what was supplied from the oxygen company. ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/452759051-5pk-hardened-wrench](https://www.desertcart.pt/products/452759051-5pk-hardened-wrench) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-08*