Midland Metal 6410O2420 Reducer/Expander, 1-7/8 in Male ORB x 1-5/8 in Female ORB, Steel

Reducer/Expander, Connection Size 1: 1-1/28 in, Connection Type 1: Male O-Ring Boss, Connection Size 2: 1-1/4 in, Connection Type 2: Female O-Ring Boss, Steel, 1-7/8-12 x 1-5/8-12 Thread, 1800 psi, 375 deg F Operating