Melnor 15131 WaterWise Micro Sprinkler System offers complete flexibility in watering your garden. Arrange the system to meet your specific needs, easily expandable as your garden grows. The 180° Micro Sprinkler covers a 1/2 circular area, adjustable to aim the spray. The Rotary Micro Sprinkler is perfect for slightly larger areas, covering a circular area with a fine mist. The 360° Micro Sprinkler covers a circular area with adjustable spray streams. The T-joint allows you to split the path of your system for better coverage.