The added bullet nose tip makes aligning and starting your lug nuts much quicker saving you valuable seconds in the pits. The complete kit is ISO certified and TUV approved. This is a complete Wheel Stud Conversion kit for 5 Lug vehicles that includes a set of Premium Black Zinc Plated Race Quality Wheel Studs & Silver Zinc Plated or Black Nickle Zinc Plated Lug Nuts for All Four Wheels.