Product Description The vintage brass Parthenon Deadbolt and Back-Plate's sumptuous detailing is inspired by the Greek Revival movement which began in the mid-1800's and still endures today. Combined with our Fifth Avenue knob, the look is surprisingly sophisticated, yet primitive. All Grandeur products are created from solid (not plated) forged brass. From the Manufacturer The vintage brass Parthenon Deadbolt and Back-Plate's sumptuous detailing is inspired by the Greek Revival movement which began in the mid-1800's and still endures today. Combined with our Fifth Avenue knob, the look is surprisingly sophisticated, yet primitive. All Grandeur products are created from solid (not plated) forged brass.