Probrico Hall/Closets Ball Passage Door Knobs Door Locks Brushed Nickel MATERIAL: Made of Stainless Steel; Satin Nickel Finish; Passage Knobs without Keys APPLICATION: For use on interior doors requiring no locking functionality, such as hallway or closet doors, and passage doors SPECIFICATION: Features an adjustable latch 2-3/8" or 2-3/4"(60mm or 70mm) to fit all standard doors 1-3/8 '' to 1-3/4 '' (35mm-45mm) thick. The latch plate is square, and can't be removable HIGH QUALITY: Conformed with ANSI Grade 3 Security. Metal construction adds strength, security and durability QUALITY QUARANTEE: If there is any quality problem with your purchasing, please contact us. We will refund the item value or send a replacement Both sides of this beautiful knob are always free and there is no locking function making itperfect for hallways, closet doors,and anywhere else a lock isn&#039;t needed. A passage knob can also be used inconjunctionwith a deadbolt to secure a back door or entrance. Type: Passage door knob Backset: Adjustable to 2-3/8&#034; or 2-3/4&#034; Door Thickness: 1-3/8&#034; or 1-3/4&#034; Knob Diameter: 2.09&#034;(53mm) Rosette Diameter: 2.56&#034;(65mm) Handing: Left, Right, Reversible Knobs for both sides of the door Latch mechanism Strike plates Mounting screws