KEYED DEADBOLT: Use on doors requiring a high level of security, turn piece interior locking, exterior locking using a key. Recommended for exterior-facing doors SMARTKEY SECURITY: Kwikset’s SmartKey Security technology protects against advanced break-in techniques and allows you to re-key your lock yourself in seconds EASY INSTALL: Do it yourself, installs in minutes with just a screwdriver, all the hardware you need is included for a hassle-free installation, detailed directions provided FITS STANDARD DOORS: Fits standard size doors 1-3/8" to 1-3/4" thick, adjustable latch backset from 2-3/8" to 2-3/4" with just a twist during installation CERTIFIED TRUSTED QUALITY: Security, Durability and Finish are Grade 1 BHMA certified, designed for the highest level of security and the toughest environments with frequent use BOX INCLUDES: Exterior Keyed Deadbolt, Interior Turn Piece, Adjustable Bolt, 2 Keys, Installation Hardware, Install Guide WARRANTY PROTECTION: Our products are backed by a lifetime mechanical and finish warranty with great customer service, see Kwikset warranty for more details MICROBAN PROTECTION: Kwikset’s door hardware is treated with Microban, this offers powerful product protection that is 99.9% cleaner than an unprotected surface, Weight: 1.67 Pounds, Manufacturer: Kwikset