Arts and Crafts Style Single Cylinder Deadbolt (Oil Rubbed Bronze Finish) : 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 Oil Rubbed Bronze, Satin Nickel and Matte Black.