Designed with the utmost attention to detail, the versatility of the K-Rain nozzle line ensures that the professional has everything needed for a variety of residential and commercial terrains. Sprinkler nozzles, also referred to as spray nozzles, are an important, but often overlooked component of well-designed irrigation systems. The proper nozzle ensures accuracy, even delivery of water in the pattern you need. These K-Rain spray nozzles are male-threaded, female-threaded and have special patterns for system flexibility. They come in four distances plus eight fixed patterns to provide an array of system configurations.