Nostalgic Warehouse Mission Plate with Oval Clear Crystal Glass Knob, Passage - 2.375", Antique Brass Traditional mounting for vintage or new doors. Complete Passage Set. Coordinates with Nostalgic Warehouse's Premium Grandeur line Standard 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