Test Caps

2-1/2 inch (63.5 mm) Brass Test Cap NST connects to a pressure gauge for static pressure tests of fire hydrant outlets at pressures up to 50 PSI. Made of cast brass, this cap is available with a National Standard Thread (NST) inlet and forms a...

1 1/2 in. (38.1 mm) NST Brass Test Cap with 1/4 in. (6.35 mm) NPT gauge inlet is designed for static pressure tests of 1 1/2 in. (38.1 mm) fire hoses at pressures up to 50 PSI. Made with solid brass, this test cap can be paired with a gauge or used to...

3/4 in. (19.1 mm) NST Brass Test Cap with 1/4 in. (6.35 mm) NPT Gauge Inlet is designed for flow tests and static pressure tests at 3/4 in. (19.1 mm) spigots, sillcocks, faucets, garden hose outlets, and other threaded outlets. Machined from solid brass,...