Solid Brass Melrose Style Double Door Entryway SetSolid Brass Melrose Style Double Door Entryway Set Schlage C Keyway Exterior Projection is 2 5 8" Interior Projection Depends on Handle Style Comes Complete with Mounting Hardware This entryway set measures 3 inch wide by 18 1 2 inch tall. Various styles of knobs available at no additional charge. Entryway set deadbolt to knob center to center distance is 5 1 2 inches. Entryway backset comes as 2 3 8 inch standard and a 2 3 4 inch backset is available