This Large Full Circle Spinner has a diameter of up to 12-ft (120 sq ft) and a 360° rotating pattern. This is a good choice for watering large landscapes and garden areas. Has "easy grip" shape for easy installation. Only uses 10 GPH when used with our Stake Assemblies. At 40 PSI, you can run up to 300-ft of 1/2-in Poly tubing and install up to 50 Micro Spray Stake Assemblies on one line! We recommend using our 50 PSI Pressure Regulator (MLA-58) if you have high water pressure. Qty 10 per pkg. Made In The USA