Brass Impact Three-Arm Rotary Lawn Sprinkler on Large 12" Metal Wheel sled Base Heavy Duty Sprinklers for Garden and Lawn Hose Watering, for areas up to 50 feet. This three arm sprinkler is ideal for watering medium- to large-sized areas up to 50 feet Diameter, ( Up to 2500 SQF) Coverage. The Metal Impulse sprinkler has a heavy-duty die cast metal and long lasting brass and zinc construction on impulse head. Brass nozzles adjust from fine mist to jet stream; the twirling action provides even water coverage, Controls spray distance to match the unique shape of your yard as your like. The impact sprinkler has large wheels that make it easy to move and the wheeled sled base is ideal for easy positioning and will not tip over. Easy Use - Connect water joint to the connector and tap, Designed to be used either as a single sprinkler or to connect to a series For outdoor use with cold water only.