Koike Aronson, Inc

Inert Welding Gas Couplers | Locking Single Push Welding Disconnect System

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The Global Sentinel Inert couplers have been expertly engineered for quick setup and removal of welding equipment, featuring a straightforward safety lock to ensure a precise and secure fit within the single push system. Additionally, the automatic gas plug offers convenient control, activating when needed and automatically shutting off upon plug removal.

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  • 5
    Why didnt i know sooner!!

    Posted by Will on Apr 5th 2024

    I wish i had known about these years ago, they are the perfect solution for suitcase welders!! Love the positive locking collar they never accidentally come unhooked

  • 5
    Wow, Great product

    Posted by Gunther W on Mar 20th 2024

    I wish i knew about these little gems sooner. They make setup and breakdown of welders so much easier. Great to use in the yard with suitcase feeders

Quick Setup. Easy Removal. Every Time.


The Global Sentinel Inert couplers are specifically engineered for quick and effortless setup and removal of welding equipment. With a straightforward safety lock mechanism to ensure a precise and secure fit with just a single push and the automatic shut-off control when the plug is disconnected, these couplers are a must-have for any workshop.

Complete Compatability.


Expertly crafted for use with inert and other welding-specific
gases to ensure optimal safety and performance during all welding tasks.

Reduce Consumption, Reduce Cost.


Equipped with an automatic gas shutoff feature,
significantly reducing gas consumption for a
cost-effective and environmentally friendly solution.

Uncompromised Safety.


Features an easy-to-use single push system with a safety lock
to prevent accidental disconnections, assuring secure and
uninterrupted operation.



A robust chrome finish lends aesthetic appeal and corrosion resistance, maintaining a smooth, reliable connection and enhancing the product's lifespan.

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