1.Stainless Steel Reducer 2.Size: 1/2"-72" 3.Wall Thickness: SCH20,STD, ... ,SCH160 4.Standard: ANSI,ASME,ASTM,JIS,DIN Stainless Steel Pipe Fittings1. Reducer:Eccentric and Concentric2. Standard: ANSI B16.9 / 16.28 ... ,317,317L SCH40 ANSI,ASME,ASTM,JIS,DIN Stainless Steel Reducer