For use on exterior doors where keyed entry and security is needed. Universal handing; fits both right handed and left handed doors. Comes with 2 keys. Latch has 2 interchangeable faceplates; round corner and square corner. ANSI/BHMA grade 3 certified. Latch has adjustable backset 2-3/8" to 2-3/4" to fit all standard door preparations. Includes both deadbolt and full lip round strikes. 1 in. deadbolt throw. Locking mechanism functions with turn piece on the interior of the lock. Easily installs in minutes with just a screwdriver. Lifetime mechanical and finish warranty.As the industry leader, Kwikset has provided trusted security for over 70 years and has become synonymous with security, peace of mind, style and innovation. The classic design of Tylo is at home in any décor. Its style lends a graceful finish to any door. This combo pack provides two locking points — keyed entry and a keyed deadbolt. The Satin Chrome finish gives the product a modern and minimalist look.