Size: 6-3/8" Tall X 1-1/2" WideMaterial: SteelFinish: Zinc PlatedUsed To Reinforce Doorways Against Forced Entry By Providing Secure Placement Of 2X4 Lumber Against Entry Side Of Door2X4 May Be Lifted Up Out Of Bar HoldersClearance For 1/4" BoltsWeatherGuard Exterior Coating For Superior Corrosion Resistance