Tru-Guard, Stainless Steel, Single Cylinder Deadbolt, For Exterior Doors, 5 Pin Cylinder, Re-Keyable, KW1 Keyway, 2 Keys Provided, Adjustable Backset, 2-3/8" - 2-3/4", Grade 3, 3 Keyed Alike, Utilize TV #113-174 (EZ1-TRV) When Making Duplicate Keys.