... loading box 3. Lightweight and durabl plastic container:The small with no lid (WS-Z1) open size: 400 x 300 x ... size: 400 x 300x 70mm, can load 22L The small with lid (WS-Z2) open size: 600 x 400 x 230mm, ... size: 600 x 400x 70mm, can load 45L The middle with lid (WS-Z4) open size: 600 x 400 x 320mm, ... close size: 600 x 400 x70mm, can load 65LThe big with lid (WS-Z6) open size: 600 x 400 x 330mm, close ...