Description 10 in. to 15 in. spray radius for large-sized lawns 4 in. pop-up height Pre-installed pressure regulator in each head ensures optimal nozzle performance Prevents misting due to high pressures Pressure regulated to 30 psi Durable brass nozzle Strong, fortified cap with superior threads Surface area of the filter has been improved and strengthened Body has added buttresses under the cap for better grip Spray head pockets are designed to catch debris preventing wear and tear on the entire irrigation system Stem works in tandem with the wiper seal and cap to help prevent leaks