These fittings are great for connecting threaded pressure gauges to the Ralston system. Used extensively with our comparator for gauge testing. We also use a lot in use in our own pressure lab. These fittings save a lot of time. Uses an o-ring seal to make a leak tight seal, Hand tight right up to 350 bar. One end is female NPT or BSPP the other is the Ralston quick test fitting. Please click on the options tab above to get the price as well as a selection of threads and sizes for the fitting you may be interested in. Product code: QTHA-QD
