Landscapers Select DY606-719 Adjustable Pulsating Sprinkler With SpikeKey Features Water coverage area up to 60 ft in diameter Heavy duty brass sprinkler head adjusts from partial to full circle Non corrosive zinc alloy step spike for added stability Use as single sprinkler or connect in series Lawn sprinklers pulsating heavy duty step spike Adjustable head, from partial to full circle. Constructed of heavy duty non corrosive zinc and brass. Provides full uniform coverage up to 60 feet in diameter. For effective long