Sandwich style of Engraved & Frosted Hall Light Shade, Circa 1860 to 1880's. Fits a hanging hall light pull down fixture. The top fitter hangs in the top Crown with 3 set screws, and the bottom sits into the fount cup by gravity.
Dimensions: Top Fitter (flanged) is 4 3/8 inches diameter; Bottom straight Fitter is 4 1/4 inches diameter.
Weighs 1 pound and 1 ounce