Each set of uprights includes 2 legs uprights plus 2 thigh uprights.
Technical features
| Length of leg upright | Length of thigh upright | Upright section (Wide | Narrow) | Material | Item N°. | 
| 480 mm | 390 mm | 16 x 4 mm | Aluminum | 2M135 | 
| 18 x 5 mm | 2M145 | |||
| 560 mm | 430 mm | 22 x 6 mm | 2M155 | |
| 20 x 5 mm | 2M07 | |||
| 480 mm | 390 mm | 16 x 4 mm | Stainless steel | 2M136 | 
| 18 x 5 mm | 2M146 | 
 
            