Check the listing for details. Exterior Entry Door Handle Lock Sets Square Keyed alike Deadbolts (Two Sets). Color: Silver, Condition: Open box. Listed at 90.00 USD. Exterior Entry Door Handle Lock Sets Square Keyed alike Deadbolts (Two Sets) Product Features Keyed alike for every lock set. If you buy more than one, all of locks set can be opened with same key. Material: High Quality zinc alloy; Color: Brushed Nickel. Conforms with ANSI Grade 3 Exceeds 200,000 cycles; 5 pins brass tumbler cylinder; Solid column Security bolt to provide anti-sawing protection Fit door thickness: 35 to 45 mm ( 1-3/8 '' to 1-3/4 '')Backset adjustable 60 mm or 70 mm (2-3/8"-2-3/4 '')Latch face plate 1" x 2-1/4" Square CornerEvery lock set has 6 keysDoor lever and deadbolt are both operated by key outside and thumb turn botton inside. Usually they could be used on exterior doors where keyed entry and security is needed.These door handles are typically used on exterior doors.Heavy DutyTop quality, Life guarantee.Includes durable all metal construction.Product Manual in the package. Package Include: Entry locksets ( Latch,Strike Plate,Fixing Screws)Installation ScrewsInstallation Instruction