The First Watch Double Cylinder Bolt Interlocking Deadbolt 1125 is a heavy-duty brass locking mechanism suitable for commercial and residential use. This rectangle-shaped deadbolt features a gold finish and is designed for universal mounting. It includes a double cylinder design with keyed entry for added security, making it ideal for front entrance doors. Manufactured by BELWITH PRODUCTS LLC in the United States, this deadbolt is a reliable and durable option for providing safety and access control in various settings.