Nostalgic Warehouse BN10-EADWAL-AP Egg and Dart Plate with Waldorf Knob Passage, Antique Pewter Traditional mounting for vintage or new doors. Complete set including Latch 2 3/8 inch standard back set. Coordinates with Nostalgic Warehouse's Premium Grandeur line Standard door thickness range is 1-3/8-Inch to 1-3/4-Inch 3-Year mechanical and finish Warranty Mortise lock versions available for vintage doors Forged Brass Genuine Lead Crystal Knob Full 3-Year Warranty Antique Pewter Finish Standard door thickness range is 1-3/8-Inch to 1-3/4-Inch