The Brinks Commercial Keyed Entry Knob with Deadbolt is designed for convenience and versatility. The lock is compatible with most interior residential and commercial doors. It locks and unlocks from the inside with a thumbturn, and from the outside with a key. The knob has a tubular chassis and fits doors 1-3/8” to 2” thick. It has a 3-hour UL fire rating and meets ANSI Grade 2 standards. The knob and deadbolt are keyed alike. Lockset Equipped with tubular chassis Lockset and deadbolt have adjustable latches that fit 2-3/8-in to 2-3/4-in backset Knob and deadbolt have 5-pin SC1 key cylinders Lockset equipped with ANSI F81 thumb turn locking function Anti-pry shield Collection Name: Commercial Color/Finish Family: Chrome Hardware Finish: Satin Manufacturer Color/Finish: Satin Chrome Series Name: Light Duty Type: Keyed entry door knob Backset Size: Adjustable Fits Door Thickness: Adjustable Projection Measurement: 2-1/2-in Antimicrobial: No Commercial/Residential: Commercial 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: Interior/Exterior Keying for Ordering Multiple: Customizable keying Latch Style: Square corner Lock Type: Keyed entry with turn Material: Zinc Number of Cylinders: 2 Package Quantity: 1 Package Type: Combo pack Projection (Inches): 2.5 Shape: Round Style: Traditional Total Number of Pieces: 2 Warranty: 10-year limited ANSI/BHMA Security Grade: Grade 2 (Better) CA Residents: Prop 65 Warning(s): Yes UNSPSC: 31162800