Product Info Catalog Plumbing Valves Boiler Boiler Drain, Male, Threaded, 0.5-In. Boiler Drain, Male, Threaded, 0.5-In. Request a Quote UPC: 32888020030 SKU: 798124 Model Number: 102-003 1/2", Brass, Male Pipe Thread Boiler Drain, 1/2 External Male Pipe Threads & 1/2" Internal Solder Connection, 3/4" Hose Thread Outlet, Cast Iron Handle, Pipe Threads Comply With ANSI B1.20.1, Hose Threads Comply With ANSI B1.20.7.