Midland Metal 65772API API Coupling, 3/8 in FPT x 3/8 in FPT, Steel, Black, 3000 lb

API Coupling, Connection Size 1: 3/8 in, Connection Type 1: FPT, Connection Size 2: 3/8 in, Connection Type 2: FPT, Steel, Black, 3/8-18 Thread, Pressure Class: 3000 lb, For Use With: SCH 80 and SCH 160 Nipple and Pipe, 7/8 in Dia x 1-5/8 in L