The Orbit(R) 1/2" Zinc Impact Sprinkler Heads are ideal for using singly or stringing into a series over a large area. Simply step down on the zinc step spike to mount the sprinkler in the ground. The above-ground impulse sprinkler head is made of durable zinc and will cover up to 80' in diameter. The easily adjustable spray nozzle can be modified from a partial to full circle. The Orbit(R) 1/2" Impact Sprinkler on a Step Spike also features a deflector shield and anti-backsplash arm to aid in spray pattern and area coverage. | Orbit 1/2" Zinc Impact Sprinkler on Step Spike 2 Pack in Green