Enhance your collection with this vintage lot of 1" antique brass aluminum screw post extensions. These Chicago screws are unbranded/generic and come in a ring size of 1in. The material is made of high-quality aluminum, ensuring durability and longevity. The screws come in a quantity of 100, making it perfect for bulk purchases. The antique brass color adds a touch of vintage charm to your collection. These screws are perfect for use in binding, storage, and filing, making them a must-have for any office or industrial setting.