Grandeur Windsor Plate with Burgundy Crystal Knob, Passage - 2.375", Antique Pewter Premium quality from Nostalgic Warehouse. Complete set including Latch 2 3/8 inch standard back set. Easy installation, with just a screwdriver Standard door thickness range is 1-3/8-Inch to 1-3/4-Inch Levers also available 10-Year mechanical and finish warranty