Midland Metal 64003224 Adapter, 2-1/2 in JIC x 1-7/8 in Male ORB, Steel

Adapter, Connection Size 1: 2 in, Connection Type 1: Male JIC, Connection Size 2: 1-1/2 in, Connection Type 2: Male O-Ring Boss, Steel, 2-1/2-12 x 1-7/8-12 Thread