1/2" Zinc Alloy Part Circle Impact Sprinkler 1)1/2" male thread 2)Material: zinc alloy 1/2" Metal Irrigation Part-circle impact sprinkler Size: 1/2" male threadPressure: 2.0-4.0kgFlux: 0.5-1.3m³/hSpraying radius: 8.0-12.0m 1/2" Zinc Alloy Part Circle Impact Sprinkler