Six Point Princess Old Town 24% Lead Crystal Interior Passage Knob Sets with Antique Brass Over Solid Brass Old Town Retrofit Rosettes Old Fashion customer service (not outsourced) 404-235-9911 Exclusive Secure Spindle & Set Screw System, eliminates loose knobs Standard sets for 2-3/8" backset (2-3/4" backset is available on request) Reproductions, so perfect, they are interchangeable with antique hardware. All the hardware needed to install in modern pre-drilled door