Brand new and high quality. Material: 45# Steel. Color: silver. Size: various drive sizes available. Features: polished, chrome-plated finish, good workmanship, and made of high-quality steel. It is practical and durable for long time use. Convenient to use with beveled drive ends and spring-loaded retaining balls. Ideal tool for mechanics, engineers, carpenters, or DIY enthusiasts. Allows you to mix and match drive sizes for sockets, ratchet handles, extension bars, and other accessories. Note: This item cannot be used on a spanner directly and needs to work with another socket.