Nostalgic Warehouse Rope Rosette with Victorian Knob, Passage - 2.375", Satin Nickel Traditional mounting for vintage or new doors. Two Dummy Knobs Coordinates with Nostalgic Warehouse's Premium Grandeur line Door thickness range is 1-3/8-Inch to 1-3/4-Inch Mortise lock versions available for vintage doors 3-Year mechanical and finish warranty