SK 86121 Commando 24-Inch Long by 13-Inch Wide by 14-Inch High Black Tool Chest Drop test: dropped from 5 feet onto concrete with no damage to chest or tools inside. Weather test: water was pumped at the chest at a rate of one gallon per minute for five minutes from five directions at once with all drawers remaining dry. Penetration test: a 3 pound bar was dropped from 8 feet above the chest with no penetration of the lid. Wheel test: fully loaded chest was pulled off a standard curb with no damage to the wheels. Lifetime Warranty