A double extension ladder, good stability, in addition to double extension ladder can also be split into two single extension ladder.

Type: the LFE \ MD-50, the LEF \ MD-64, the LEF \ MD-77, the LFE \ the MD-94Stretched length (m): 5.0,6.4,7.7,9.4

Shrink the length (m): 3.3,3.9,4.5,5.6

Weight (kg): 42.0,48.0,54.0,96.0

Load (kg): 90,90,90,90