Midland Metal 6402O812 Swivel Adapter, 1/2-in Male O-Ring Boss x 3/4-in Female JIC Swivel, Steel

Midland Metal Swivel Adapter, Connection Size 1: 1/2 in, Connection Type 1: Male O-Ring Boss, Connection Size 2: 3/4 in, Connection Type 2: Female JIC Swivel, Steel, 3/4-16 x 1-1/16-12 Thread, Maximum Operating Pressure: 3600 psi, 375 deg F Operating, Additional Information: 4500 to 3600 psi Non-Adjustable