... reducing,lateral tee 2.Material:carbon steel,stainless steel,alloy steel 3.sample available carbon steel reducing tee Size1/2'' ... ~ 48''(Seamless); 16'' ~72''(welded); DN15-DN1200typeEqual tee,reduce tee,lateral teeWall thicknesssch10, sch20, sch30, std ... xs, sch80, sch100, sch120, sch140, sch160, xxs, std,sch5s, sch20s, sch40s, sch80sStandardANSI B16.9, ANSI B16.11, ...