Schlage Andover Passage Knob, Andover rose, Oil Rubbed Bronze Universal knob mounts to both right- and left-hand doors Universal latch fits 2-3/8 in. And 2-3/4 in. Prepared holes in doors 1-3/8 - 1-3/4 in. Thick Non-locking mechanism for interior doors Solid Brass construction for Durability Classic oil-rubbed Bronze finish One piece knob for better security and appearance Concealed screws Fits standard door preps Easy one tool installation ANSI grade 2 lock