1850- 1910 Antique Glass Door Knobs brass finish with rosette, qty 7 Octagon glass knob sets, these glass knobs were salvaged from old building in Beaconhill Boston, and were covered in paint, I restored them to their natural beauty, they have some scratch and some small chips, no cracks in glass, but are in good condition, they are set up for 1 3/4’ tick doors.