●Emtek Hardware Deadbolt Single Cylinder Square Solid Brass Modern Style. <br>Each order includes 2 BACKSETS for your convenience: Standard 2-3/8" and Extended 2-3/4" ●Single Cylinder Deadbolt = NON-HANDED (Left, Right, Reversible). ●Includes Mounting Screws PLUS extension collar for thin doors ●Emtek Fashionable Deadbolts will definitely enhance your home’s design which is indeed an extension of your personal style and taste ●Standard Door Thickness: 1-3/4”- 2-1/8”