The Orbit 24-volt Valve Solenoid Sprinkler Valve Replacement is a black plastic valve designed for residential use in irrigation systems. With a diameter of 0.75 inches and a male thread size of 3/4 inches, this electric solenoid valve is suitable for sprinklers and is brand new, sealed in packaging. Manufactured in China, this valve is a reliable and efficient component for controlling water flow in your yard or garden.