Ankur Oxygen Gas Agency
Multi-function 3-in-1 cylinder spanner key for oxygen, nitrous oxide, and CO2 cylinders. One tool for all standard cylinder valves.

The Oxygen Spanner Key 3-in-1 is a versatile, multi-function cylinder tool that handles three of the most commonly used gas cylinder valve types in one compact, durable tool. It includes functions for oxygen cylinder valves, nitrous oxide (N2O) valves, and CO2 cylinder valves — eliminating the need to carry multiple keys.
Manufactured from hardened chrome-plated steel, this 3-in-1 key is the go-to tool for hospitals, clinics, dental practices, gas agencies, catering businesses, and welding shops that work with multiple gas types. Its compact design makes it easy to carry and store.
At Ankur Oxygen Gas Agency, we supply this multi-purpose key as an essential accessory for customers who work with more than one type of gas cylinder. It is particularly popular with dental surgeries (oxygen + nitrous), restaurants (CO2 + oxygen), and medical facilities managing multiple gas types.
| Type | 3-in-1 Multi-Function Cylinder Key / Spanner |
| Function 1 | Oxygen cylinder valve (B-Type, D-Type) |
| Function 2 | Nitrous oxide (N2O) cylinder valve |
| Function 3 | CO2 cylinder valve |
| Material | Hardened Chrome-Plated Steel |
| Size | Compact — fits in tool apron / pocket |
| Compatibility | Standard Indian & ISO gas cylinder valves |
| Finish | Chrome plated / Bright finish |
Call us or WhatsApp now — we deliver across Karawal Nagar, North-East Delhi & surrounding areas.