1/2", Male Pipe Threaded, Heavy Duty Boiler Drain, 1/2" Male External Threaded & 1/2", Internal Solder Connection, Neoprene Seal Washer, Stuffing Box, 3/4" Hose Thread Outlet, Large Cast Iron Handle, Pipe Threads Comply With ANSI B1.20.1, Hose Threads Comply With ANSI B1.20.7.