3/4 x 1/2 Female Iron Pipe CouplingThe 3 4 x 1 2 Female Iron Pipe Coupling is a female threaded pipe fitting used to connect a threaded pipe. This reducing coupling allows for a transition between different pipe sizes while ensuring a leak proof and durable connection in plumbing, gas, hydraulic, and industrial applications. This coupling ensures a strong, durable, and corrosion resistant transition between pipes, making it a reliable solution for various piping systems. Specification