Sand Cast Distressed Traditional Square Single Cylinder Deadbolt With Cover (Silver Patina Finish) - Solid brass cylinder and hardened steel bolt. This deadbolt uses a Schlage C Keyway and uses a standard door preparation. Comes with a 2 3/8 Inch backset. 2 3/4 inch backsets are available upon request. Comes with strike plate and mounting hardware. Available finishes include Dark Bronze, Medium Bronze, Silver Patina and Flat Black.