SAE code 61/code 62 flange halves,heat foreged carbon steel, 3000psi/6000psi pressure, size: ... 1/2"-2". OEM offered SAE code 61/code 62 flange halves detail data as bellow: PART NO. FLANGE SIZEDIMENSIONS ... :Bolt should be ordered in addition SAE code 61 /code 62 flange halves