360 Rotary Auto Sprinkler Convenient DN15 1/2 Lawn Impact Sprinkler Simple Operation Lightweight for Seedling Gardening Supplies. Product specification: thread 4 DN15 1/2 outside thread, product weight: 40g, product size: 11.5*11*2.5cm/4.53*4.33*0.98", product material: plastic. Technical parameter: spraying diameter: 8--13m, pressure: 200-300Kpa, water volume: 1.0-1.80m³/h.