| Size | Type | Note | ISO Size Type | ISO Type Group |
|---|---|---|---|---|
| "20'x8'x8'6""" | General Purpose | 22G0 | 22GP | |
| "20'x8'x8'6""" | General Purpose | passive vents | 22G1 | 22GP |
| "20'x8'x8'6""" | Ventilated | 22V0 | 22VH | |
| "20'x8'x8'6""" | Open Top | 22U1 | 22UT | |
| "20'x8'x8'6""" | Hardtop | 22U6 | 22UP | |
| 20'x8'x8' | Flat | fixed ends | 20P1 | 20PF |
| "20'x8'x8'6""" | Flat | fixed ends | 22P1 | 22PF |
| "20'x8'x8'6""" | Flat | collapsible | 22P3 | 22PC |
| "20'x8'x8'6""" | Flat | collapsible flush folding | 22P8 | 22PC |
| "20'x8'x8'6""" | Refrigerated | 22R1 | 22RT |