Spears® Van Stone Flange, Flange Fitting, 1-1/4 in Connection Size 1, Connection Type 1: Socket, 1-1/4 in Connection Size 2, Connection Type 2: Socket, Socket|Socket Connection, CPVC, Material Construction: Molded CPVC, Gray, 23/32 in Flange Thickness, 4 Bolt Holes, 1/2 in Bolt Hole Diameter, Pressure Class: 150 lb, 150 psi, 4-5/8 in OD x 1-3/8 in H, Additional Information: 3-1/2 in Dia Bolt Circle, 2-1/4 in Minimum Bolt Length