Description: Metal MaterialInterior Door Handle with Lock is made of zinc alloy, aluminum alloy, sturdy structure, and the surface is treated with an electroplating process Modern DesignFeatures a slim look with square edges, our indoor door handle provides a minimalist yet stylish touch to your home or commercial area Fitment The adjustable backset of 60-70mm (2-3/8 to 2-3/4 inches) allows for flexible installation, fit for door thicknesses ranging from 1-3/8 to 1-3/4 inches (35-45mm), making it suitable for different interior doors Easy InstallationEasy to Install with just a screwdriver, and the installation process is quick and user friendly, Silent LatchThis door lock features a silent latch and lock body design, significantly reducing noise and collision sounds during use making it ideal for maintaining a quiet environment Package Includes: 1 Door Handle with Lock Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.