1) widely used for fish transport 2) stackable and insertable 3) loading: 40kg 4) HDPE new plastic, durable usage plastic fish totesolid crate for fish transport, stackable and insertable, food grade HDPE plastic, non-toxic,widely used in fish transport industry...pls contact for more details... ItemMateiralWeight Unit Size (mm) Unit Size (mm)QTY/ContainerNOTE(KGS±2%)(outer)(inner)20'GP40'GP40' ...