PRODUCT INTRODUCTION: Keyed Entry Door Knob:Keyed entry door knobs are keyed on the exterior and turn button on the inside that can quickly and easily lock or unlock the latch mechanism. Single Cylinder Deadbolt:Single cylinder deadbolt set is locked/unlocked with a key from the exterior and locked/unlocked from the inside of the home with a thumb turn.
Single cylinder lever set is by far the most popular function of handle set. Double Cylinder Deadbolt:Double cylinder deadbolt sets have a keyed lock on both sides of the lever set. This means that to exit or enter the door you must have a key to unlock the door. Some people use double cylinder lever sets on glass doors where they are concerned that someone may be able to break the glass and unlock the door from the inside. [Wide Application] For use on exterior doors where keyed entry and security is needed. Designed to complement modern contemporary style interior and exterior doors for commercial and residential applications. [Adjustable Latch] Adjustable latch 2-3/8"or 2-3/4"(60mm-70mm); Fit standard door thickness: 1-3/8"to 1-3/4"(35mm- 45mm). [Easy Installation] Install your door lock set in a flash. All you need is a door and a tool set! No need for professional door fitters, you can do it yourself! [Modern design door lockset] To enhance the look of your home - upgrade any room or suite your entire home, includes a reversible handle that makes it perfect for fitting left or right handed doors.