Stainless Steel 304/304L Butt-Weld Pipe Fitting, Concentric Reducer Coupling, Schedule 40, 2" X 1-1/4" Pipe Size Reducer coupling for joining two concentric pipes of different sizes Butt-weld, beveled openings for welding pipes together Welded connections to ensure tight seals and reduce the possibility of leakage Made of stainless steel 304/304L for strength and ease in welding Lower carbon content to ensure greater resistance to corrosion