Orbit's pop-up spray head is ideal for use in residential and commercial landscapes, and handles the most intricately designed, high maintenance areas with ease. The spray head is easy to adjust even when the water is on. The pattern adjusting nozzle, allows easy water control and spray direction. It also features an anti-drain check valve for keeping the water from draining onto sidewalks, creating slippery hazards or wasting water. The factory installed dual-port flush plug provides for easy clean out and easy access to nozzle installation. The body attaches to a 1/2 In. pipe thread riser for easy installation. The plastic sprinkler head has a spray radius of 8 to 12 feet. Maximum flow rate is 3.4 GPM, and it's pressure rated 80 PSI. This bulk pack of 25 Orbit 2-inch adjustable spray pop-up sprinkler heads are for outdoor use with cold water.