Designed to complement modern contemporary style interior and exterior doors for commercial and residential applications Heavy duty high grade security door lever handle Includes a reversible handle that makes it perfect for fitting left or right handed doors Uniquely crafted low profile rectangle shaped door lever Entrance Set With 2 3/8 inch- 2 3/4 inch adjustable backset latch and square corner striker Comes with unique thumb-turn interior lock knob that that is opened by an exterior key KW1 keyway for office or front doors, iron black color Durable & Portable secure Iron Black Finish handle which Fits 1-3/8-Inch-1-3/4-Inch doors. Berlin Modisch Entry Lever Door Handle Lock and Key Designer Series Locking Lever Set [for Front Door or Office] Reversible for Right & Left Sided Doors Heavy Duty – Iron Black Finish