Finish: Polished BrassPrivacy LocksetFor 1-3/8" To 1-3/4" Thick DoorsFor Use On Interior Doors That Require Locking From Inside, Locking Mechanisim Controlled By Inside Only, Emergency Release On Outside Will Operate Lock If NeededUniversal Handling, Fits Both Right-Handed And Left-Handed DoorsComes With Fully Adjustable Latch To Fit All Standard Door Preparations, 2-3/8" And 2-3/4" BacksetKnob Has Thumb Turn InsideComes With Mounting Hardware And Easy To Follow Install Instructions