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Ralston QTHA-2FBA 1/4" female NPT x female Quick-test, no check-valve, brass adapter



Connect to a pressure gauge or other device with Male NPT connections to a Ralston hand pump or nitrogen calibration device
  • Install with thread tape once onto any male NPT pressure gauge then use the Quick-test connection to quickly connect or disconnect from any Ralston hand pump, nitrogen calibration device or other Quick-test adapter
  • Saves the threads on a pressure gauge by not needing to make and remake the connection with thread sealant
  • Made in USA




Pressure Range 0 to 5000 psi (0 to 345 bar)
End C1 1/4" Female NPT
End C2 Female Quick-test
Has Check Valve No
Maximum Working Temperature 140 °F (60 °C)
Construction Brass
Dimensions A 1.52 in (3.86 cm)
Dimensions B 0.75 in (1.91 cm)
Wrench Size 3/4 in, 19 mm


Ralston QTHA-2FBA Brass 1/4
In Stock