Nostalgic Warehouse BN40-ROPWAL-PB Rope Rosette with Waldorf Knob Privacy, Polished Brass Traditional mounting for vintage or new doors. Complete set including Latch 2 3/8 inch standard back set. Genuine Lead Crystal Knob Full 3-Year Warranty Polished Brass Finish Standard door thickness range is 1-3/8-Inch to 1-3/4-Inch Forged Brass Genuine Lead Crystal Knob Full 3-Year Warranty Polished Brass Finish Standard door thickness range is 1-3/8-Inch to 1-3/4-Inch