Includes 1/8" unloader port These are NPT (national pipe thread) valves. You cannot measure NPT fittings with a tape measure/ruler or any Linear measuring tool. You will always be 1/8"-1/4" off in your measurement.

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Includes 1/8" unloader port These are NPT (national pipe thread) valves. You cannot measure NPT fittings with a tape measure/ruler or any Linear measuring tool. You will always be 1/8"-1/4" off in your measurement.

  • 1/2" FPT X 1/2" FPT w/ 1/8" unloader port 20cfm
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