| Cantidad de peldaños | Código | Longitud plegada | Longitud extendida | Longitud de trabajo | Peso |
|---|---|---|---|---|---|
| 27 | AET-2827 | 2,70 mts | 5,70 mts | 6,70 mts | 20,00 kg |
| 30 | AET-2830 | 3,00 mts | 6,60 mts | 7,60 mts | 22,5 kg |
| 33 | AET-2833 | 3,30 mts | 7,60 mts | 8,60 mts | 24,50 kg |
| 36 | AET-2836 | 3,60 mts | 8,40 mts | 9,40 mts | 27,00 kgs |
| 39 | AET-2839 | 3,90 mts | 8,90 | 9,90 mts | 28,50 kgs |
| 42 | AET-2842 | 4,20 mts | 9,60 mts | 10,60 mts | 30,00 kgs |
| 48 | AET-2848 | 4,80 mts | 11,40 mts | 12,40 mts | 33,00 kgs |
| 54 | AET-2854 | 5,40 mts | 13,20 mts | 14,20 mts | 38,00 kgs |
| 60 | AET-2860 | 6,00 mts | 15,00 mts | 16,00 mts | 42,00 kgs |
| 66 | AET-2866 | 6,60 mts | 16,00 mts | 17,00 mts | 50,00 kgs |