The Sapphire Collection Double Cylinder Deadbolt features a clean stylish design while offering dependable, reassuring security. Manufactured of solid forged brass and superior quality materials, this series leads our lock offering in both quality and style. This deadbolt set come with two cylinders. A key must be used on either side of the door if the door is locked. Finshed in a rustic Distressed Nickel, this deadbolt set is sure to compiment any room decor or lockset. All Sapphire products are ANSI/BHMA certified Grade 2 and are easy to install.