Features

• Adjustable Backset：2-3/8 inch or 2-3/4 inch (60mm or 70mm); Fits doors thickness:1-3/8 inch to 1-3/4 inch (35mm to 45mm)
• Heavy duty high grade security door lever handle Includes a reversible handle that makes it perfect for fitting left or right handed doors
• Comes with unique thumb-turn interior lock knob that that is opened by an exterior key KW1 keyway for office or front doors, matt black finish.
• Great quality and high security: Exceeds 200,000 circles If you have any questions, please contact us freely, we will reply.