Everflow Supplies BMCP0012 1/2" Black Malleable Iron Pipe Cap for 150 lb Applications with Female Thread Overflow part number BMCP0012 Female threaded pipe cap for 1/2 inch Nominal pipe sizes Black malleable iron construction for 150 lb. applications Pressure tested at factory UL and FM approved for meeting applicable standards Overflow part number BMCP0012 Black malleable iron construction for 150 lb. applications Pressure tested at factory UL and FM approved for meeting applicable standards