Merit Brass Weld Neck Flange, Raised Face, 3 in Nominal, 3.07 in Inside Dia, 0.94 in Thickness, SCH 40S Bore, 6 in Bolt Circle, 4 Bolt Holes, 3/4 in, 7-1/2 in Outside Dia, 150 lb, 4-1/4 in Hub Dia, 2-3/4 in Length Through Hub, Forged 304/304L Stainless Steel, Import