Nostalgic Warehouse BN10-CLAVIC-OB Classic Rosette with Victorian Knob Passage, Oil Rubbed Bronze 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 Mortise lock versions available for vintage doors 3-Year mechanical and finish Warranty Forged Brass Classic Victorian Style Knob Full 3-Year Warranty Polished Brass Finish Standard door thickness range is 1-3/8-Inch to 1-3/4-Inch