NSF-61 Lead free bronze or brass water Meter Coupling 

NSF-61 Lead free bronze or brass water Meter Coupling Lead free meter coupling, NPT thread. Material: No-lead bronze or brass. NSF 61 Certificate approved. They used in drinking water system Size: 5/8'', 3/4''X2, 3/4''X3'', 1'', 11/2'', 2'' We have all kinds of meter coupling and flange. These products all contain less than0.25% lead by weighted average of the Wetted surface areas. We recommend using these valves or coupling for potable water applications