Rooftop Sprinkler (GREY) - Iron Owl Call 760-889-5137 if you have questions BRASS Sprinkler Head - Works with Regular 5/8 inch Garden Hose - Super Heavy and Dense - Installs Fast Sits on top of roof - Adjusts to any roof angle - 75 Year Warranty Turn on to soak and cool attic and reduce risk of fire from hot embers Each Sprinkler can be Daisy Chained or Terminate Water Flow