Solid Brass Keyed Entry Deadbolt (Polished Brass Finish) - comes keyed on one side and thumbturn on the other side. Solid brass cylinder and hardened steel bolt. Comes with a 2 3/8 Inch backset. 2 3/4 inch backsets are available upon request. This deadbolt uses a Schlage C Keyway and uses a standard door preparation. Comes with strike plate and mounting hardware. Available finishes include Polished Brass, Antique Brass, Oil Rubbed Bronze, Satin Nickel, Antique Nickel, Flat Black and Lifetime PVD Polished Brass.