Smith-Cooper® Flange, Raised Face, Series: S1014TH, 2 in Nominal, 3/4 in Thickness, 3.88 in Diameter Bolt Circle, 4 Bolt Holes, 0.62 in Bolt Hole, Thread Connection, 6 in OD, 150 lb Pressure Class, 2.56 in Diameter Hub, 1 in Length Through Hub, Forged