This Half Circle Micro Spray Jet has a radius coverage of 4-5ft. (23 sq.ft.) and a 180 degree angle pattern. The 180 degree spray has a 4-5ft radius and is ideal for running along landscapes, buildings and walkways. Has "easy grip" wings for easier installation. Uses 10 gph when used with our Stake Assemblies. At 40 PSI, you can run up to 300 ft. of 1/2" Poly and install up to 50 Micro Sprays on one line! We suggest using our 50 PSI Pressure Regulator (MLA-58) if you have high water pressure . Qty. of 12 per bag Made in the USA