Metal pulsating sprinkler on in-serious zinc spike. Leak free design. Covers up to 85 ft. dia circle. Features: Ideal for watering larger yards up to 5,800 sq. ft. (43 ft. radius); in-series spike base allows multiple sprinklers to be used at once; adjusts to any part of a circle. Lifetime warranty. raypadula.com. For complete warranty information, visit raypadula.com. Made in China.