ASTM: ASTM A193, ASTM A320 AND ASTM A194 GRADE: B7, B7M, B8, CLASS 1 & 2, B8M CLASS 1&2, L7, 2 H, 4, 8 AND 8M. SIZE: FROM 1/2" TO 3 1/4" LENGTH: STANDARD lengths suitable for flanges AND BARS 3.66 MT LENGTH
