Kwikset 660 Single Cylinder Deadbolt Keyed One Side - featuring SmartKey Ventilation & Air Conditioning Accepts Standard 7/16-Inch Diameter Roller

Accepts Standard 7/16-Inch Diameter Roller Stem

Interconnectable with up to 18 devices

and vent applications

change your home air filter at least every 90 days for 1 in

Faceplate Size: 1 x 2-1/4 in

Kwikset 660 Single Cylinder Deadbolt Keyed One Side - featuring SmartKey Ventilation & Air Conditioning Accepts Standard 7/16-Inch Diameter RollerFunction: Keyed One Side Features For use on exterior doors where keyed entry and security is needed Featuring SmartKey Security, which protects against advanced break in techniques and allows you to re key your lock yourself in seconds. SmartKey Security re key technology is compatible with Kwikset (KW1) keyway or (SC1) keyway options Deadbolt operated by key outside and thumb turn inside Comes with 2 keys Deadbolt Latch has round corner faceplate