ToolMaster Series Fiberglass Cap Features One steel toolbox (choose side) Side doors with aluminum inserts for privacy and security Standard rear door with aluminum insert for privacy and security Minimum toolbox load clearance - 14" Toolbox weight capacity of 120 lbs. Per box Toolbox length varies from 54" to 80" based on length of truck bed Toolbox depth of 14" at the bottom of the toolbox. Overall toolbox depth varies due to the curvature of the truck cap styling Limited Lifetime Warranty