Lund Universal Challenger Specialty Tool Box - BriteKeep valuable tools, equipment and other items out of site, safe and secure. Challenger Specialty Boxes store gear perfectly and allow you to access valuables with single handed entry. Most boxes are equipped with twin gas struts providing self rising lids that hold the box open during use. Constructed with heavy duty diamond tread aluminum walls that are hand welded for strength and durability, each box keeps contents safe and secure using lockable