Nostalgic Warehouse BN40-EADEAD-PB Egg and Dart Plate with Egg and Dart Knob Privacy, Polished Brass 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 Classic Egg and Dart Style Knob Full 3-Year Warranty Polished Brass Finish Standard door thickness range is 1-3/8-Inch to 1-3/4-Inch