according to the general railway box,
the tare weight of a 2-foot box is 1.86, and the total weight is about 3.48 tons
the external dimension (mm).
length, width and height
658 2438 2591
the tare weight of a 4-foot box is 3.88, and the total weight is about 3.48 tons
external dimension (mm)
length, width and height
12192 2438 2896.