Forney 87151 Reverse Flow Check Valves, Regulator to Hose, Fits B-Size, Pair
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<b>[Product Information]</b><br>
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<li>Prevents accidents caused by reverse gas flow</li>
<li>Fits regulators with CGA B size 9/16 outlets</li>
<li>Meets UL standards</li>
<li>Includes one fuel gas and one oxygen check valve</li>
<li>Regulator to hose</li>
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