... Tee 2.Size: 1/2"-72" 3.Wall Thickness: SCH20,STD,SCH40,SCH80,SCH160,XXS 4.Standard: ANSI,ASME,ASTM ... ,JIS,DIN Stainless Steel Pipe Fittings1. Tee: Straight and Reducing2. Standard: ANSI B16 ... .9 / 16.28, ASTM A53/A106, API 5L, ASME ... ,321,321H,316,316L,317,317L Stainless Steel Tee