Features and Benefits:�New appearance with curved profil, the redesigned Plasteel® looks like traditional wheel weights from all angles.�Plasteel® is easy to install.�A plastic shell acts as a buffer between the hard steel core and the softer aluminum wheel. This Hybrid-lockâ„¢ design is unique to Plasteel®.�Plasteel® has a tight and precise fit against the wheel.Important issues, such as the increased popularity of clad wheels on new vehicles, demonstrated that there is a need for a better alternative than steel or zinc. Plasteel® is a world first ‐ a steel core wheel weight encased in a plastic outer shell. Engineered using forward thinking technology, Plasteel® is setting new standards for innovation in the industry.