Orbit 1/4 Pattern Brass Pop-Up Head with Brass Nozzle 54072 - The Home Depot
Orbit 54072 100027316 | Outdoor Supply Hardware
Amazon.com : Modtek Replacement Pop UP Sprinkler Heads for RainBird, Hunter, Orbit Pop Up Sprinklers, Sprinkler Color May Vary. (10, 4AN) : Patio, Lawn & Garden
Orbit 4-In Metal Hard Top Adjustable 4 inch Pop-Up Sprinkler 54501 (6pk) | eBay
Orbit 400 Series 4" Adjustable Spray Pattern 12' Radius Pop-Up Sprinkler Head - Walmart.com