The Rain Bird Professional Grade Plastic Impact Sprinkler is the #1 selling plastic impact sprinkler! Crafted from high-impact, heavy-duty polymer to provide years of reliable watering use. Full circle (360 degree) or part circle (20 to 340 degree) coverage, with infinite pattern adjustment. Water-Saving PJ™ spray-guiding arm controls water stream and prevents side splash onto buildings and walkways. Weighted arm for slower rotation and better watering coverage. Straight through flow for superior performance in dirty water conditions. Spacing from 24 to 45 feet. Removable bayonet nozzle for easy cleaning. Durable high-impact polymer and stainless steel construction.