Firstsing 3.7M Multipurpose Aluminum Alloy Scaffold Work Ladder Portable Foldable Ladder

length: 3.7m. net weight:12.3 (kg). folded size: 101 cm. 12 step. distance between levels: 29.8 cm.
LOCKS IN PLACE: Added hinges automatically lock into position once the ladder is unfolded.
MULTIPLE POSITIONS: Can be used up to 5 different ways. Including its default mode (ladder) as well as a temporary bridge, and even a stairway.
EASY STORAGE: Fold the ladder for your convenience. Takes up minimal space in your garage, shed, or storage unit.