Material: aluminum 
Extension length: 260 cm
A step ladder height: 126.5cm
Scaffold height: 74cm
Number of rungs: 4x2 steps
Total steps: 8 steps
Space between two rungs:29cm
Thickness of Aluminum: 1.2mm
Max load: 150kgs
N.W/G.W.: 10/10.5 kgs
Carton size: 78x28x38cm
20" FL/40" FL/40" HQ : 380pcs/740pcs/870pcs  
EN131 approved
Anti-slip square-profile and 'ribbed' rungs ensure maximum safety
Two extra wide stabilizer bars provide extra stability during operation
Automatic-snap safety joints
Lightweight aluminum construction and highly resistant to corrosion