3/4", Male Pipe Threaded, Heavy Duty Boiler Drain, 3/4" Male Threaded & 1/2" Female Pipe Threaded, 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.