Weldbend® Weld Neck Flange, Raised Face, 1-1/2 in Nominal Size, 1.61 in Inside Dia, 5 in Outside Dia, 0.62 in Thickness, 3.88 in Bolt Circle, 4 Bolt Holes, 5/8 in Bolt Hole Size, 285 psi, 150 lb, -20 to 100 deg F, 2.56 in Hub Dia, 2.38 in Length Through Hub, Forged Carbon Steel, 1.9 in Dia Weld, Domestic