1.Stainless Steel Elbow 2.Size: 1/2"-72" 3.Wall Thickness: SCH20,STD,SCH40,SCH80,SCH160, 4.Standard: ANSI,ASME, ... ASTM,JIS,DIN Stainless Steel Pipe Fittings1. Elbow(Radius:LR,SR;Degree:45D,90D ... 23123. Size: 1/2"-72"4. Wall Thickness: SCH20,STD,SCH40,SCH80,SCH160,XXS5. Material: 201,202,301,302,304 ... ,321,321H,316,316L,317,317L Stainless Steel Elbow