Steel Equal Tee 1.Standard:ANSI,ASTM,DIN,JIS,etc 2.W,T: ... .Size:Seamless:1/2"~24";Weldment:26"~72" Stainless Steel Tee Description MaterialASTM A403 WP304, 304L, 310, 316, 316L, 321, 347 ... with us, and create a bright future together. SS304 Equal Tee