GROCO 1-1/2" Bronze Flanged Full Flow Seacock [BV-1500]1 1 2" Bronze Flanged Full Flow Seacock Features: 1 1 4" sizes and larger include one grease zerk fitting for lubrication (use only with the valve in the open position), and one drain plug. The zerk can also be used for draining. Tri flange base and mount hole pattern provide easy retrofit when replacing most popular brands Selectable handle rotation Handle has square hole to accept standard ratchet to help reach valves in hard to reach locations and