Underground micro sprinkler with low water consumption. Ideal for watering vegetable patches and small gardens, even at low pressure. Gear driven device made from acetal resin. Stainless steel range adjustment screws. Gentle rain effect over a 180° semi circular area. Micro sprinkler is connected to the 12” 13 16 mm main hose by means of the 12” 15 21 mm threaded 3 way connector cod. 91072 or 12” 15 21 mm threaded elbow cod. 91082. shock proof and weather resistant adjustable jet range easy to install with washable filter