Connect Male BSPP (ISO 228/1) parallel thread pressure gauge or other Male BSPP device to a Ralston hand pump or nitrogen calibration equipment
- Connect pressure gauges with Male BSPP connection to Ralston hand pumps, nitrogen calibration devices or any male Quick-test adapter
- A seal is made using a bonded seal ring or copper crush washer for pressure gauges with male BSPP connections
- Made in USA
![NPT Female Quick-test Gauge Adapters](https://ralstoninst-cms.imgix.net/landing/QTHA-2FBA_IN_USE-hero-image.jpg?auto=compress%2Cformat&crop=focalpoint&domain=ralstoninst-cms.imgix.net&fit=crop&fp-x=0.5&fp-y=0.5&h=59&ixlib=php-3.3.1&w=150&s=78b9b7d6e5d21ed1f49e96196eca53bc)
![](https://ralstoninst-cms.imgix.net/general/ralston-quick-test-logo.png?auto=compress%2Cformat&crop=focalpoint&domain=ralstoninst-cms.imgix.net&fit=crop&fp-x=0.5&fp-y=0.5&h=32&ixlib=php-3.3.1&w=150&s=0006e612f5fe880762a57b3fcfca8a6b)
Part of the Ralston Quick-test™ System of safe, stable, leak-free connections without a wrench.
BSPP Female (RG) Quick-test Gauge Adapters
BSPP Female (RG) Quick-test Gauge Adapters come in a variety of different configurations. Choose which is right for your application
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