Midland Metal 64001214 Straight Connector, 3/4 in 37 deg JIC Male Flared x 7/8 in Male ORB, Steel

Adapter, Connection Size 1: 3/4 in, Connection Type 1: Male JIC, Connection Size 2: 7/8 in, Connection Type 2: Male O-Ring Boss, Steel, 1-1/16-12 x 1-3/16-12 Thread, 2900 psi, Additional Information: 3600 psi Non-Adjustable