This product is a set of 50 vintage glass prism strands designed for chandelier lamps. Each strand features a brass pin connector for easy installation. The clear crystals have a bulb shape code of PRISM and a length of 3 inches, making them perfect for adding a touch of elegance to any vintage lighting fixture. Manufactured in the 1960s, these original chandelier crystals are a unique addition to any collector's inventory. They are approximately 7/8 in wide and the majority of them have the brass connector pin there may be a few that do not