Equal-tee red-tee Specification standards ANSI B16.9, ANSI B16.28; JIS B2311; DIN 2605, 2615, 2616, 2617 Material 304/304l , 316/316l , 321 , 31803 , 317l Thickness SCH10S, SCH20, STD, SCH40, XS, SCH80, XXS, SCH160 Etc. Size equal tee 1/2"~36" Reducing tee 1/2"~36" Wood case