The Orbit brass impact sprinkler head is constructed of heavy-duty 1/2 inch brass head that adjusts to reach up to 80 feet in radius. With partial- and full-circle coverage, its tripod base adjusts its height from 25 to 48 inches. Ideal for large lawn areas, this lawn watering impact head connects easily to any standard garden hose. As part of any above ground sprinkler system, this Orbit sprinkler head's anti-backsplash arm creates a smooth rotation. Features and Benefits: Constructed of heavy-duty brass, Distances adjusts up to 80 feet in a part- or full-circle pattern, Has a 1/2 inch male threaded brass impact sprinkler head, Features an anti-backsplash arm.