all original early 20th century oversized or "jumbo" pressed glass interior residential doorknobs fabricated by or for the sargent hardware company, new haven, ct. the matching doorknobs are in great overall condition, considering age. the yellow brass shanks have been lightly cleaned. the original threaded set screws are intact. the large glass knobs are affixed tightly within their brass shanks. priced for the pair. measures 2 1/4 in diameter, 2 3/4 inches front to back