Merit Brass Cap, Cap Fitting, 3/4 in Connection Size 1, Connection Type 1: FNPT, 3/4 in Connection Size 2, Connection Type 2: FNPT, FNPT|FNPT Connection, Brass, Material Construction: Brass, Finish: Rough, SCH 40, Pressure Class: 125 lb, 125 to 200 psi, -20 to 400 deg F