Impact Sprinkler with Lockable Nozzles are equipped with stainless steel springs and pivot pin. The Impact Sprinkler is provided with specially designed lockable nozzles and non-clog stream straightener in range nozzle ensures excellent performance in wind condition. The Impact Sprinkler has the body, arm, bearing and nozzles made of engineering plastic for durability. Impact Sprinkler with Lockable Nozzles is available with ¾ BSP male thread connection and trajectory angle 23 degree.