About this item [Size] 1/2, 3/4, 1" inch, 1-1/4 Female Thread Gate Valve. [Durable] Thicken brass valve body for aging resistance and long service life. [Easy Installation] Two female threads, rotate to connect to the pipe, easy to install. [Feature] Top-mounted hand wheel for lowering and lifting the gate to start and stop the flow between the connected pipes. [Widely applications] This gate valve is used in air, gas, liquid, and steam applications.