40 INCH -> PIPE OD 12", SMLS, STAINLESS STEEL, SCH 80, WALL THICKNESS 0.687, MATERIAL 316L - 36 INCH -> PIPE OD 8", SMLS, STAINLESS STEEL, SCH 80, WALL THICKNESS 0.500, MATERIAL 316L - 4 EA -> SEGMENT ROUND BAR, 19.5 or 20 INCH OD X L= 3.500 INCH, AISI 410 13Cr