Underground micro-sprinkler with low water consumption. Ideal for watering vegetable patches and small gardens, even at low pressure. The nozzle has a specially designed profile to ensure uniform and balanced water distribution. Stainless steel jet range adjustment screw to determine range of water throw. This particular sprinkler is great for long and narrow areas where other sprinklers just wouldn't cut it. A typical area it can cover is 8m x 1m.