ANSI Grade-3 Security Door Knob, Adjustable latch 2-3/8"or 2-3/4"(60mm-70mm); Fit all doors 1-3/8” to 1-3/4” in thickness Easy Intallation : Easy to install with all accessories included. All you need is a door and a tool set! One person can do it Modern Design Door Locks with Keys: Designed to modern contemporary style interior and exterior doors for commercial and residential applications. For use on exterior doors where keyed entry and security is needed. that makes it perfect for fitting left or right handed doors Keyed alike entry door knobs and deadbolt lock set, entry door locksets with same key, single cylinder deadbolt; Made from Stainless Steel and Copper Backed by an Cielsa Dawn 1-year limited warranty