Schlage FB50NVPLY505 Combination Keyed Entry w/ Single Cylinder Deadbolt For heavy-duty residential and light-duty commercial doors. Includes one No.360 double cylinder deadbolt and one No.F51 Plymouth entry lockset both deadbolt and entry are keyed alike. The Schlage Single Cylinder Deadbolt and Keyed Entry Plymouth Knob in Bright Brass is perfect for use on exterior doors, with the deadbolt adding an extra layer of security to the knob. The charming Plymouth knob is clean and adaptable. When finished in Bright Brass, the deadbolt and knob take on a warm golden sheen that adds a vintage appeal. Plus, it's been designed and tested with strength and durability in mind. Material : Steel Style : Plymouth Finish : Bright Brass Security Grade : ANSI Grade 2 Maximum Door Thickness : 1-3/4 inch Packaging Type: Clamshell Faceplate Material : Brass Trim Rings : No Minimum Door Thickness : 1-3/8 inch Indoor or Outdoor : Indoor and Outdoor Knob Style : Knob Door Direction : Left or Right Handed Commercial or Residential: Residential Front entry set One tool installation Plymouth style Unique Snap Stay design ANSI grade 2 standards Easy 3 step installation Resistant to pick and bump security attacks Includes single cylinder deadbolt Fits door thickness of 1-3/8 inch to 1-3/4 inch Adjustable backset from 2-3/8 inch to 2-3/4 inch