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Ralston QTHA-2FS0 1/4" female NPT x male Quick-test, no check-valve, S.S. stainless steel adapter



Connect a Quick-test hose to a pressure gauge or any device with a male NPT connection using thread sealant and a wrench
  • Connect to pressure gauges with NPT connections
  • Adapt to a wide range of Male NPT process connections
  • Made in USA




Pressure Range 0 to 5000 psi (0 to 345 bar)
End C1 1/4" Female NPT
End C2 Male Quick-test
Has Check Valve No
Maximum Working Temperature 225 °F (107 °C)
Construction Stainless Steel
Seal materials Buna-N
Dimensions A 1.57 in (3.99 cm)
Dimensions B 0.75 in (1.91 cm)
Wrench Size 3/4 in, 19 mm


Ralston QTHA-2FS0 Stainless Steel 1/4