1.Stainless Steel Elbow 2.Size: 1/2"-72" 3.Wall Thickness: SCH20,STD, ... .Standard: ANSI,ASME,ASTM,JIS,DIN Stainless Steel Pipe Fittings1. Elbow(Radius:LR,SR;Degree:45D,90D,180D)2. Standard: ANSI B16 ... ,304TI,304H,321,321H,316,316L,317,317L Stainless Steel Elbow