This Project Pack provides two locking points -- keyed entry and a keyed deadbolt. For use on exterior doors where keyed entry and security is needed Universal handing; fits both right handed and left handed doors Latch has 3 interchangeable faceplates; round corner, square corner, and drive-in collar Comes with 2 keys ANSI/BHMA grade 3 certified Locking mechanism functions with turn piece on the interior of the lock Easily installs in minutes with just a screwdriver Latch has adjustable backset 2-3/8" to 2-3/4" to fit all standard door preparations Limited lifetime warranty Collection Name: Gallo Color/Finish Family: Gold Hardware Finish: Antique Manufacturer Color/Finish: Antique Brass Type: Keyed entry door knob Backset Size: Adjustable Bore Size: 2-1/8-in Edge Bore Size: 1-in Fits Door Thickness: 1-3/8-in to 1-3/4-in Projection Measurement: 2-3/8-in Antimicrobial: No Commercial/Residential: Residential Deadbolt Included: Single-cylinder deadbolt For Use with Bed/Bath: No For Use with Entry Door: Yes For Use with Hall/Closet: No For Use with Mobile Homes: No Interior/Exterior: Exterior Keying Type: Keyed alike Latch Style: 6-way adjustable latch Lock Type: Keyed entry with turn Material: Zinc Number of Cylinders: 1 Package Quantity: 2 Package Type: Project pack Projection (Inches): 2.375 Re-Key Technology: Traditional Shape: Tulip Style: Traditional Total Number of Pieces: 4 ANSI/BHMA Security Grade: Grade 3 (Good) CA Residents: Prop 65 Warning(s): No Warranty: Limited lifetime UNSPSC: 31162800