Western Enterprises VN-500 Psi Test Regulator Flowmeter Nitrogen Purging 500 Pressure
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<b>[Product Information]</b><br>
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<li>Easy-to-read nitrogen cylinder content gauge with preset flow rates</li>
<li>Heavy-duty brass body designed for rugged field use</li>
<li>Hybrid design - regulator and flowmeter all in one</li>
<li>Proudly made in the USA</li>
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