This "service body" Pickup Pack™ for Pickup Bed includes a gull wing saddle box, two lockable low side boxes, a removable flat or dome center hatch, a headache rack, and a removable ladder rack. When closed, the hatch locks the tailgate, making the bed area secure and weather resistant. There is still an 8-10" space beneath the tool boxes for sheets of plywood or other cargo. Safety locks in increments of 10" keep the tray where you want it.