Solid Brass Round Door Knob Set With Modern Rosette (Several Finish Options)Solid Brass Round Door Knob Set With Modern Rosette 2 11 16 Inch Projection Comes Complete with Mounting Hardware DOUBLE SIDED KNOB The round door knob set is constructed from solid brass material and measures 2 1 4 inches overall. Includes a 2 11 16 inch projection and comes with a modern style rosette. Functional sets come complete with the functioning hardware and a 2 3 8 inch backset is standard. A 2 3 4 inch backset is also available upon