Customize your Mack RD with hub adapters. Our product lineup makes it easy for you to upgrade your Mack RD's steering wheel with our durable and stylish hub adapters. Durable Build: Made from tough aluminum with chrome or black finishes. Versatile Fit: Works with 3- or 5-bolt patterns for a variety of aftermarket wheels. Wide Compatibility: Fits models from 1951 to today. Add a personal touch and improve your steering experience with these easy-to-install adapters.