1/4" female NPT x female Quick-test, no check-valve, S.S.
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