Glass Shades Victorian Glass Pear Drop Shades Need Metal Holder To Fit Lamp Holder. Where Do I Buy?

Victorian glass pear drop shades need metal holder to fit lamp holder. Where do I buy? - glass shades

The first notes, installed on a metal stand with a round hole in the center to the holder of the lamp. 3 screws around the hall on the edge of the lip in the shade of glass. The shades have no cap screw, only a small advantage. They are heavy glass - 3 matching and two foreigners, but similar. The rim diameter of 82 mm glass.