Baldwin 91800-042 Wesley Single Cylinder Handleset with Alcott Knob Featuring SmartKey in Satin Nickel, Updated Packaging Solid forged brass Elegant low profile cylinder with an architecturally inspired design Patented side locking bar technology offers improved security by protecting against lock bumping, an attack technique used to defeat conventional pin and tumbler locks Featuring SmartKey re-key technology; re-key the lock yourself in seconds in 3 easy steps Handleset deadbolt ANSI/bhma grade 2 certified