Fami brand painted sheet metal boxes for heavy small parts, FLS series, model 4FP, measures 50x30h20.
They can be stacked together, have a handle for manual movement and a front crosspiece. Used for the storage and arrangement of even heavy small parts. On the front they have a label holder. EXTERNAL MEASUREMENTS mm 515 X 310

h200
INTERNAL

MEASUREMENTS
mm 500 of other types of containers both in iron and plastic. Shipping possible