General description This set of 2 passage door knobs features a brushed stainless steel finish and is designed for interior use in areas such as hallways, utility rooms, and closets. These knobs do not include a locking function or key, making them ideal for doors that do not require locking. Technical specifications Material: Stainless Steel Finish: Brushed/Satin Nickel Suitable for door thickness: 31mm to 47mm Adjustable backset: 60mm or 70mm Installation Includes installation screw kit for easy installation Usage Designed for hallway doors, utility rooms, and closet doors No locking function, suitable for non-locking applications