Baldwin double cylinder traditional deadbolt.  Adjustable backset 2-3/8" (60mm) or 2-3/4" (70mm).  Solid brass including cylinder and strike plates.  Designed for doors 1-3/4" thick.  Kits and spacers are available for thicker and thinner doors (please contact Charleston Hardware Co. for more information).  Includes all mounting hardware, plates and 2 keys.  
 
FINISHES INCLUDE: Polished Brass, Unlacquered Brass, Hand Antiqued Brass, Polished Nickel, Oil Rubbed Bronze and Flat Black