Installed in parks and backyards across the globe， Rain Bird's 1800 Series is the 1 selling commercial-grade pop-up sprinkler in the world. Chosen for its reliability， heavy-duty materials and versatility， the 1800 Series offers a broad selection of spray heads for watering shrubs， small lawns and irregularly shaped planting areas. Precision spray heads and nozzles customize your watering system to cover virtually any configuration of lawn or garden - not the sidewalk or driveway. The 1800 Series offers Rain Bird's patented pop-up mechanism for out-of-sight retraction into the lawn when not in operation. A wide choice of nozzles provides full circle， partial circle coverage or infinite pattern adjustment for optimum head-to-head coverage.Find the SPRINKLR DUAL 4PRO HALF at Ace.