GMI’s IHL Series tool boxes are built with Zero Compromise Construction—featuring heavier gauge steel, high-capacity drawers, and premium components that set the standard in mobile tool storage. Made from welded 16-gauge steel, each unit includes fully extending 250 lb. ball-bearing drawer slides, secure keyed locks, and full-width aluminum handles with integrated lift latches for safe transport. Built to last and backed by an industry-leading Lifetime Warranty.