SpearsĀ® Union, 2000 Series, Union Fitting, 1 in Connection Size 1, Connection Type 1: Socket, 1 in Connection Size 2, Connection Type 2: SR FIPT, Socket|FPT Connection, PVC, Material Construction: Molded PVC, Gray, 2-15/32 in L, Additional Information: 2-21/32 in OD Nut