Extension height: 3.2m
Fold height: 0.74m
Steps: 10 steps
Pack size: 78x55x20.5cm (2pcs/ctn)
N.W/G.W: 9.6kg/pc, 21kg/ctn
Load: 1670/40HQ, 1380/40FT, 690/20FT  

Aluminium: 1.5mm/1.3mm
Joint: Nylon
Anti-slip Foot: PVC
Max Load: 150kg

Fold and Unfold ways: Multi way(one fold for each step)
Gasket between ladders: WITHOUT