Exclusive Mopar key codes helps ensure maximum protection. One piece styles, for both steel and aluminum wheels. Each Wheel Lock kit includes 4 chrome-plated locking nuts with spinning sleves, one exclusive Mopar key and a lug wrench key holder. Wheel Lock kits help protect against wheel and tire theft and are a lightweight design that does not effect wheel balance. 1-piece wheel lock kit, set includes 4 chrome-plated locking nuts, one exclusive Mopar key and a lug wrench key holder.