Under Bed Storage Boxes are designed for heavy-duty trucks and semi trucks to keep larger, heavier items and tools secure, yet easily accessible. The Model 300500-53-01 is an underbed truck tool box with a storage capacity of 7.1 cu ft. The Black ARMOR TUF® Powder Coat finish ensures years of dependability. The rotary style, two position latch helps protect against theft and weather. WEATHER GUARD® DEFENDER SERIES™ underbody tool boxes come with a Seven year warranty.