The product is an antique vintage Dietz D-Lite Loc-Nob lantern globe, manufactured in New York, USA, with patents dating back to 1914 and 1918. This collectible item is a piece of railroadiana and transportation history, showcasing the craftsmanship and design of lanterns and lamps from that era. The Dietz brand is known for its quality and durability, making this piece a valuable addition to any collection of vintage hardware. There is no cracks only has a rough rim from making see photos.