Vintage Jadite glass shade for oil lamp. Top is ground with minor roughness. Bottom rim is fire polished. 3 3/4 inches wide at the top. 9 3/4 inches across the bottom. Found this in a large amount of Aladdin lamp parts in a box. Always listing vintage lighting and parts. The item "Vintage Jadite Vaseline Uranium Glass Kerosene Oil Rayo Aladdin Lamp Light Shade" is in sale since Saturday, May 20, 2017. This item is in the category "Collectibles\Lamps, Lighting\Lamps\ Non-Electric\Kerosene". The seller is "over30" and is located in Owosso, Michigan. This item can be shipped worldwide.