Kwikset Security Double Cylinder Deadbolt is operated by a key on both sides. The complementary Antique Brass finish offers a warm feel with deep accents in the contours of the product. Featuring SmartKey Security which protects against advanced break-in techniques and allows you to re-key your lock yourself in seconds. This deadbolt easily installs in minutes with just a screwdriver. | Kwikset | | SmartKey Security Antique Brass Metal Double Cylinder Deadbolt | Best Buy