MODbox™ Components Easily Interconnect for a Customized Mobile Workstation, Built-in Side Rails, Impact Resistant Polymers, IP65 Rated, 100-Pound (45.4 kg) Carrying Capacity, Lid Features V-groove Contoured for Pipe, Molded in Ruler, Steel Reinforced Lock Location for Cable or Padlock, Molded in Divider Slots Dual Function as Receiving Slot for 1/2-Inch EMT Conduit for Easy Wire Dispensing (Patent Pending), Built in Headlamp Bracket, Removable Tool Caddy Included