Provides a tight seal between your steel garage door and concrete floor with the Clopay Garage Door replacement bottom weatherseal kit. This easy to install kit helps keep out items such as water, dirt, insects and pests from entering your garage. The flexible rubber even conforms to uneven floors to create that tight seal.. Garage Door Part/Accessory Type: Garage Door Seal. Garage Door Seal Type: Garage Door Bottom Seal. Product Weight (lb.): 5 lb. Returnable: 90-Day. Product Height (in.): 0.3125 in. Product Length (ft.): 9 ft. Product Width (in.): 3.5 in. Seal Length (ft.): 9 ft. Seal Length (ft.): 9 ft. Garage Door Seal Type: Garage Door Bottom Seal. Garage Door Part/Accessory Type: Garage Door Seal. Product Length (ft.): 9 ft