Thaoya Brass Column Garden Square Fireworks Pool Pond Adjustable Fountain Nozzle Sprinkler Spray Head SSH327 (3/4 &ldquo;) Made of brass, it won't rust and can be used for a long time Inlet: 3/4 inch;female thread design Operation Pressure: 40 Kpa Jetting Height: 6.5 feet; Covering Diameter: 6.5 feet Item measurement: 59x40mm(2.3 inch X1.57 inch)