Wheel Locks and exclusive Mopar key codes helps ensure maximum protection. Available in one- and two-piece styles, for both steel and aluminum wheels. Each Wheel Lock kit includes four or five chrome-plated locking nuts, and one exclusive Mopar key. Wheel Lock kits help protect against wheel and tire theft without effecting wheel balance. Check state and local restrictions on installation and use. One Piece (per wheel) Wheel Lock Set, for Wheels w/ Exposed Lug Nuts - metric