Flat rack / Steel		Internal dimensions (ft)						Weight (lb)
Type	Size	Length	Width	Height	lenght between headers	lenght between corner posts	width between corner posts	Gross	Tare	Max. Payload
20' fixed-corner	20' x 8" x 8" 6"	19'5 5/8"	7'10 3/8"	7'7 9/16"	19'5 5/8"	18'8 1/8"	6'10 7/8"	52,909	5,643	47,265
20' collapsible	20' x 8' x 8' 6"	19'6 13/16"	7'11 13/16"	7'6"	19'2 5/16"	17'9 7/16"	6'9	67,194	6,547	60,647
40' fixed-corner	40' x 8' x 8' 6"	39'7 9/16"	8'	6'10 13/16"	39'7 9/16"	38'8 3/8"	6'11 3/16	67,194	12,080	55,113

Flat rack / Steel		Internal dimensions (ft)		Maximum load (lb)		Weight (lb)
Type	Size	Length	Width	Concentrated (kg/sq.feet)	on mid 10 ft	Max. Gross	Tare	Max. pay load
40 atd	40'x 8'x 20' 3/8"	39'6 7/16"	8'	928	71,648	97,970	10,714	24,00087,256

Please note there may be slight size variations for some containers, as well as limitations regarding acceptance in certain locations.