For large lawn and garden watering needs, a pulsating sprinkler is hard to beat. The pulsating action of this sprinkler will provide green lawns and bountiful harvests for years to come. Even in hard soils, the sturdy metal step-spike will securely position the sprinkler. Waters up to 85' diameter. Sturdy metal step-spike. Allows unit-to-unit connections. Backed by a Melnor Limited Lifetime Warranty. We stand behind our products.