HPA CO2 Tank On/Off Valve Adapter G1/2-14 Thread | Airsoft

Take Full Control of Your HPA or CO2 Tank Flow

The HPA Air Tank On/Off Valve Saver Adapter is the ultimate convenience upgrade for airsoft and paintball players. This inline screw-on adapter lets you instantly stop and start gas flow without ever having to disconnect your tank — making field swaps, storage, and maintenance faster and safer than ever before.

Key Features

• Universal G1/2-14 (.824"-14NGO) Thread Compatibility: Screws directly onto standard valve threads found on CO2 and HPA tanks — no adapters or tools required.
• Instant On/Off Control: A quick turn of the knurled twist ring engages or disengages the pin depressor, stopping gas flow immediately.
• Eliminates Tank Removal: No more unscrewing your tank between games. Simply twist the ring to shut off gas and you're done.
• Durable Construction: Built to handle the rigors of competitive airsoft and paintball gameplay.
• Compact & Lightweight: Minimal footprint so it won't add bulk to your loadout.
• Valve Saver Design: Reduces wear on your tank valve by allowing you to depressurize your regulator without fully removing the tank.
• Color: Black
• Package Includes: 1 x On/Off Adapter

Who Is This For?

Whether you're a competitive airsoft player, a casual backyard skirmisher, or a paintball enthusiast, this on/off adapter is a simple, affordable upgrade that saves time and extends the life of your tank valve. Compatible with most HPA and CO2 setups using the G1/2-14 thread standard.

Made in Mainland China.

Please allow 2–3% dimensional variance due to manual measurement. Actual product color may vary slightly from images due to monitor display differences.

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Safety & Standards Reference

For general consumer product safety guidance, visit the U.S. Consumer Product Safety Commission (CPSC). Always handle pressurized gas tanks with care and follow the manufacturer's safety guidelines.

Learn more: Airsoft

Frequently Asked Questions

Q: What thread size does this HPA on/off adapter fit?

A: This adapter fits standard G1/2-14 (.824"-14NGO) thread valves, which are common on most CO2 and HPA tanks used in airsoft and paintball.

Q: Do I need any tools to install this on/off valve adapter?

A: No tools are required. The adapter screws directly onto your tank's existing valve threads by hand, making installation quick and straightforward.

Q: Does this on/off adapter work with both HPA and CO2 tanks?

A: Yes, this adapter is compatible with both HPA (High-Pressure Air) and CO2 tanks that feature the standard G1/2-14 valve thread, making it a versatile addition to your airsoft or paintball kit.

Q: Will this valve saver adapter prevent gas leaks?

A: The on/off adapter stops gas flow by disengaging the pin depressor when the knurled ring is turned, effectively shutting off the gas supply. It is designed to reduce valve wear and prevent unwanted gas discharge, but always inspect fittings regularly for wear or damage.