800.565.3317 websales@bhd.ca

Ralston QTHA-3TS0 3/8" tube fitting x male Quick-test, no check-valve, S.S. stainless steel adapter



Make a bubble-tight connection to any Swagelok, Parker, Hoke, SSP, Tylok or equivalent tube fitting without a wrench
  • An excellent solution for connecting to tube fittings for pressure calibration, gas sampling, pressure reading and testing
  • A unique design that seals on an o-ring to prevent damage to a tube fitting
  • Make and remake hundreds of times without over-tightening a tube fitting
  • Made in USA




Pressure Range 0 to 5000 psi (0 to 345 bar)
End C1 3/8" Tube Fitting
End C2 Male Quick-test
Has Check Valve No
Temperature range 0 to 140 °F (-18 to 60 °C)
Construction Stainless Steel
Seal materials Buna-N
Dimensions A 1.53 in (3.89 cm)
Dimensions B 0.72 in (1.83 cm)


Ralston QTHA-3TS0 Stainless Steel 3/8
In Stock