External dimension
20GP: 20INCH X 8INCH X 8.6INCH
40GP: 40INCH X 8INCH X 8.6INCH
40HC: 40INCH X 8INCH X 9.6INCH

Internal dimension
20GP: 5.69M(L)X2.13M(W)X2.18M(H)
40GP: 11.8M(L)X2.13M(W)X2.18M(H)
40HC: 11.8M(L)X2.13M(W)X2.72M(H)

Maximum Gross Weight
20GP: 17.5TON
40GP: 22TON
40HC: 22TON

Inside Cubic Capacity
20GP: 24-26CBM
40GP: 54CBM
40HC: 68CBM