This antique door hardware set features octagonal-shaped clear glass knobs and brass shaft. This is an antique original dating from the 1900s. The unique 8 point design adds character to any door and is perfect for those in search of salvage hardware. Unknown maker, no markings. Overall in excellent condition and complete. One knob has old paint on it that can be cleaned up with paint remover. Cross section of shaft measures 1/4” square.