985 5 SMT RCAL RCS Deadbolt Kwikset Double Cylinder Deadbolt 985 Series Grade 1 Deadbolt with Smartkey Adjustable Latch (2-3/8 or 2-3/4"); Door Thickness: 1-3/8 - 1-3/4" Doors Standard Antique Brass (5) Finish SmartKey allows you to re-key your lock without removing it from door.