Nostalgic Warehouse BN40-VICCRY-OB Victorian Plate with Crystal Knob Privacy, Oil Rubbed Bronze Traditional mounting for vintage or new doors; Complete Privacy Set Coordinates with Nostalgic Warehouse's Premium Grandeur line Standard door thickness range is 1-3/8-Inch to 1-3/4-Inch. Comes with standard 2-3/8 backset Mortise lock versions available for vintage doors 3-Year mechanical and finish warranty