Sold as 10 UNITS at $4.04 per unit. (1 unit = each.) For lawn/shrubs 12′ to 15′ spacing. 1/2′ female national pipe thread (NPT) inlet. Ratcheting riser for fine tuning arc adjustment after installation. Adjustable nozzle adjusts 0- 360 degrees with a 15′ radius. Heavy-duty stainless steel retraction spring improves pop down and resists corrosion. Color coded by radius. Boxed. Manufacturer number: 53814. SKU #: 7120447. Country of origin: China. Distributed by Toro Irrigation.