The Type B Brass NPT Camlock Coupler (Male NPT x Female Coupler) is a quick-connect female camlock coupler fitted with a male NPT thread, used to connect a hose onto a threaded female fitting, tank outlet or valve. Made from durable brass with NPT (National Pipe Taper) threads, it is corrosion-resistant and built for reliable fluid transfer. These are clearance stock — limited quantities available.