Click on the containers to see the specifications.

20’ General Purpose Container
External Dimension Length Metric 6,058
US 19’ – 10 ⁄12”
Width Metric 2,438
US 8’
Height Metric 2,591
US 8’-6’
Internal Dimension Length Metric 5,898
US 19’ – 4 13⁄64”
Width Metric 2,352
US 7’ – 8 19⁄32”
Height Metric 2,393
US 7’ – 10 7⁄32”
Door Opening Metric 2,340
US 7’ – 8 1⁄8”
Metric 2,280
US 7’ – 5 49⁄64”
Cubic Capacity Metric 33.2 m3
US 1,170 ft3
Max. Gross Weight Metric 30,480 KG
US 67,200 LBS
Tare Weight Metric 2,200 KG
US 4,850 LBS
Max. Load Metric 28,280 KG
US 62,350 LBS
40’ General Purpose Container
External Dimension Length Metric 12,192
US 40’
Width Metric 2,438
US 8’
Height Metric 2,591
US 8’-6’
Internal Dimension Length Metric 12,032
US 39’ – 5 45⁄64”
Width Metric 2,352
US 7’ – 8 19⁄32”
Height Metric 2,393
US 7’ – 10 7⁄32”
Door Opening Metric 2,340
US 7’ – 8 1⁄8”
Metric 2,280
US 7’ – 5 49⁄64”
Cubic Capacity Metric 67.7 m3
US 2,390 ft3
Max. Gross Weight Metric 30,480 KG
US 67,200 LBS
Tare Weight Metric 3,820 KG
US 8,420 LBS
Max. Load Metric 26,600 KG
US 58,780 LBS
40’ Hi Cube
External Dimension Length Metric 12,192
US 40’
Width Metric 2,438
US 8’
Height Metric 2,895
US 9’6”
Internal Dimension Length Metric 12,020
US 39’ – 5 45⁄64”
Width Metric 2,342
US 7’ – 8 19⁄32”
Height Metric 2,693
US 8’ – 10 7⁄32”
Door Opening Metric 2,340
US 7’ – 8 1⁄8”
Metric 2,597
US 8’ – 6 49⁄64”
Cubic Capacity Metric 75.8 m3
US 2,677 ft3
Max. Gross Weight Metric 30,480 KG
US 67,200 LBS
Tare Weight Metric 4,900 KG
US 10,803 LBS
Max. Load Metric 25,580 KG
US 58,394 LBS
20’ Open Top
Internal Dimension Length Metric 5,890
US 19’4”
Width Metric 2,310
US 7’7”
Height Metric 2,330
US 7’8”
Door Opening Metric 2,180
US 7’2”
Metric 2,280
US 7’6”
Cubic Capacity Metric 32.16 m3
US 1,136 ft3
Tare Weight Metric 2,394 KGS
US 5,820 LBS
Max. Load Metric 21,600 KGS
US 47,620 LBS
40’ Open Top
Internal Dimension Length Metric 12,010
US 39’5”
Width Metric 2,330
US 7’8”
Height Metric 2,330
US 7’8”
Door Opening Metric 2,330
US 7’8”
Metric 2,260
US 7’6”
Cubic Capacity Metric 66.54 m3
US 2,350 ft3
Tare Weight Metric 3,850 KGS
US 8,490 LBS
Max. Load Metric 26,630 KGS
US 58,710 LBS
 20′ Flat Rack
External Dimension Length Metric 6,060
US 19’10.5”
Width Metric  2,440
US  8’
Height Metric  2,590
US  8’6”
Internal Dimension Length Metric  5,960
US  19’55”
Width Metric  2,350
US  7’70”
Height Metric  2,270
US  7’45”
Cubic Capacity Metric 31.5m3
US  1,112 ft3
Max. Gross Weight Metric  34,000 KG
US  74,956 LBS
Tare Weight Metric  2,750 KG
US  6,060 LBS
Max. Load Metric  31,250 KG
US  68,890 LBS
40′ Flat Rack
External Dimension Length Metric 12,192
US  40′
Width Metric  2,440
US  8′
Height Metric  2,590
US  8’6″
Internal Dimension Length Metric  12,170
US  39’11”
Width Metric  2,380
US  7’09”
Height Metric  1,950
US  6’05”
Cubic Capacity Metric  55.7 m3
US  1,967 ft3
Max. Gross Weight Metric  45,050 KG
US  88,300 LBS
Tare Weight Metric  4,950 KG
US  10,910 LBS
Max. Load Metric  45,000 KG
US  99,210 LBS
 20′ Platform
External Dimension Length Metric  6,060
US  19’10.5″
Width Metric  2,440
US  8′
Height Metric  320
US  1’7.2″
Internal Dimension Length Metric  5,980
US  19’7.4″
Width Metric  2,380
US  7’9.7″
Height Metric
US
Max. Gross Weight Metric  24,000 KG
US  52,900 LBS
Tare Weight Metric  1,550 KG
US  3,420 LBS
Max. Load Metric  18,400 KG
US  40,580 LBS
 40′ Platform
External Dimension Length Metric  12,190
US  40′
Width Metric  2,440
US  8′
Height Metric  650
US  2’01”
Internal Dimension Length Metric  12,110
US  39’09”
Width Metric  2,360
US  7’09”
Height Metric
US
Max. Gross Weight Metric  40,000 KG
US  88,184 LBS
Tare Weight Metric  4,220 KG
US  9,303 LBS
Max. Load Metric  35,780 KG
US  78,881 LBS
 Tank Container 21,000 Liter
External Dimension Length Metric  6,060
US  19’10.5″
Width Metric  2,440
US  8′
Height Metric  2,590
US 8’6″
Internal Dimension Design Type:     UN PT / HybridTest Pressure:   6.00 Bar
Door Opening  Working Pressure:  4.00 BarMax. Cargo Temp.:  120°CSteam Heating Coil: 8 m²
Max. Gross Weight Metric  36,000 KG
US  79, 366 LBS
Tare Weight Metric  3,650 KG
US  8,047 LBS
Max. Load Metric  32,350 KG
US  71,319 LBS
20′ Reefer Conatiner
Internal Dimension Length Metric  5,425
US  17’8″
Width Metric  2,275
US  7’5″
Height Metric  2,260
US  7’5″
Door Opening Metric  2,258
US  7’5″
Metric  2,216
US  7’3″
Cubic Capacity Metric  28,300 m3
US  1,000 ft3
Max. Gross Weight Metric  20,800 KG
US  45,760 LBS
Tare Weight Metric  3,200 KG
US  7,040 LBS
 40′ Reefer Container
Internal Dimension Length Metric
US  37’8″
Width Metric  2,270
US  7’5″
Height Metric  2,294
US  7’6″
Door Opening Metric  2,258
US  7’5″
Metric  2,216
US  7’3″
Cubic Capacity Metric  57,800 m3
US  2,040 ft3
Max. Gross Weight Metric  25,580 KG
US  56,276 LBS
Tare Weight Metric  4,900 KG
US  10,780 LBS

http://www.isbu-info.org/all_about_shipping_containers_specifications.htm
http://www.foreign-trade.com/reference/ocean.cfm