Schlage Andover Passage Knob, Andover Rose, Bright Brass Universal latch fits 2-3/8 in. And 2-3/4 in. Standard prepared holes in doors between 1-3/8 - 1-3/4 in. Thick Universal knob works for right- or left-hand doors Non-locking mechanism for interior use Solid Brass construction Bright Brass finish One piece knob for better security and appearance Concealed screws Fits standard door preps Easy one tool installation ANSI grade 2 lock