The Schlage Single Cylinder Deadbolt in Bright Brass is a modern, easy-to-install door lock suitable for residential use on front doors, exterior doors, and side entrance/backdoors. It includes instructions, hardware, and a key for keyed entry on one side. The deadbolt is made of brass with a polished brass finish, featuring a standard throw length and ANSI Grade 1 (Best) security rating. With a universal/reversible door handing, this Schlage deadbolt offers a lifetime manufacturer warranty for peace of mind.