Meets the following legislation for potable water applications: Federal Government S.3874, Federal Public Law 111-380, California AB 1953, Maryland HB-372 and Louisiana Act No. 362. Size: 1/4" AMC free - lead free Material: Rough brass Solid pipe plug Meets the following legislation for potable water applications: Federal Government S.3874, Federal Public Law 111-380, California AB 1953, Maryland HB-372 and Louisiana Act No. 362.