... inch 2, Meterial: stainless steel 304,316,304L,316L, etc. Stainless steel pipe fitting 1,Size: from 1/ ... 8 inch to 4 inch 2, Meterial: stainless steel 304, ... 316,304L,316L, etc.Stainless steel ... Coupling, Socket, Union, etc.2,Materail in stainless steel 304, 316, 304L, 316L, etc.3,Size from ...