The Craftsman Max Axess Pass-Through Socket is a high-quality hand tool designed for use with metric measurements. With a 3/8 inch size and chrome finish, this socket features a durable steel construction and a lifetime manufacturer warranty. The pass-through design allows for easy bit changes, making it a convenient addition to any toolbox. Whether you are a professional mechanic or a DIY enthusiast, this socket set is a reliable choice for your projects.