Roof Drain Dome, 11-1/8In Dia Price For: Each Material of Construction: High Density Polyethylene Color/Finish: Black Polyethylene Dome Overall Diameter: 11-1/8" Connection: Twist Lock Height (In.): 5 1/4 Item: Roof Drain Dome Overall Dia. (In.): 11-1/8 Country of Origin (subject to change): United States