MATERIAL---Brass + plastic.The brass misting spray nozzle can be adjusted misting effect by turning the cap on top of the nozzle. CONNECTION SIZE---1 / 5.1 cm (DN15), 360 degrees, adjustable volume limit. SPRAY RADIUS---4 m. Volume flow (M3 / H): 140 - aquarium with / hour. Working pressure (kPa): 1.5-3.0 kg. Widely APPLICATION---Seedbeds, flowers, lawns, agricultural and industrial irrigation, house cooling, etc. PACKAGE---9 pcs micro sprinklers. High Quality Material Precision cast from high-quality brass for durability. Clear Thread The surface gloss is uniform and the main body is symmetrical, which can better bear the pipeline pressure. Strong Pressure Resistance Strong resistance to pressure, able to ensure water quality in harsh environments. plastic sprinkler Material: brass + plastic Connection size: 1/2 " Working pressure: 2-6 kg Flow: 30 liters-1000 liters/hour Spraying radius: about 3 to 4 meters The Copper Screw Can Adjust The Nozzle Distance is long, the water droplets are small. 360 Degree Irrigation The spraying effect of the coverage area can be adjusted, and it can be adjusted to artificial fog, flat fog effect, fine water output, simple atomization effect, and the water pressure requires low range and long range! It can also be adjusted to rain-like, and the water is sprayed out 360 degrees flat and then like rain ( Semi-atomization) dripping on the ground, it will not have the impact of water pressure on agricultural vegetables and other seedlings, and it will directly cover the spraying area in an all-round way.