Mechanical Keypad Entry: Go keyless with the Keypad Entry. Enter a valid user code for entry. Perfect for garage/house doors, store rooms, home office and more. Features: Exceeds criteria for BHMA Grade 2 certification Constructed of zinc-plated steel with Teflon coated stainless steel interior components for durability and security Limited Lifetime Mechanical Warranty Thumbturn and keypad on both the exterior and the interior Reversible handing for both left and right handed doors Door Thickness: 1-3/16" to 2", up to 5" with Extension Kit (Sold Separately) Adjustable backset latch, 2-3/8" to 2-3/4" One user code with thousands of possible combinations Specifications: Backset: Adjustable 2-3/8" or 2-3/4" Cross Bore: 2-1/8" Edge Bore: 1" Door Thickness: 1-1/8" to 2" Handing: Reversible Left or Right Handle Width: 1" Handle Height: 1" Handle Projection: 1-3/4" Trim Width: 2-1/2" Trim Height: 5-5/8" Product Weight: 4 lbs Latch Faceplate: Square Corner