4 Piece Handy Stackable Tool Carry Tray. Diameter of tray - 280, depth of tray - 85mm, compartments - 4. These Handy Tool storage trays can be stacked on top of each other to make multiple units. Each tray divided into four compartments and features a quick lock and unlock device. Made from high quality PVC plastic with each tray capable of carrying 5 kilos.