●Trolley tool box made up of 5 parts, 1st is a regular tool box with aluminum handle and a tray inside, the 2nd/3rd/are 2 layer drawers with ball bearing sliding rail, 4th parts is a big drawer with ball bearing sliding rail, the bottom is a plastic base with trolley and wheels. Each part can be seperated or combined freely ●Top toolbox dimensions: 43.5×22.5×15 cm ●Drawers for layers 2-5: 38.5×22×6 cm ●Bottom drawer dimensions: 38.5×22×12.5 cm ●Retracted telescopic handle length: 47 cm (excluding casters) ●Extended telescopic handle length: 91 cm (excluding casters) ●Overall dimensions: 49×22.5×80 cm (including casters) ●Material:pp+steel ●Regular color:yellow for steel and black for plastic