This Westinghouse 7000100 threaded socket ring is a great addition to your collection. It is made of sturdy aluminum material and is designed to fit perfectly on your lamp socket. This product is new old stock and has never been used before. The ring has a 2-inch diameter and is easy to install. It is suitable for use with a variety of lamps and fixtures. The package dimensions are 4.03 inches in length, 1.27 inches in width, and 5.75 inches in height. Order yours today and enjoy the convenience and functionality it provides.