Strictly Toolboxes' Tool Vault Toolbox comes as a 56" 21 drawer tool cabinet and top chest with side locker aluminum wrap around drawer pulls and roller bearing drawer slides with detent closure. This tool box features a load rating of 100/200 lbs per drawer, gas springs for easy lid opening, an adjustable three shelf side cabinet, aluminum corner trim, drawer liners and a five year warranty. The box features solid construction with 20-gauge steel for shell and drawers, and 16-gauge steel caster channels with six 5" x 2" casters rated at 550 lbs capacity per caster.