Key Technical Details Feature Specification Model Designation 4×5 Multi-Purpose (20 Steps) Max Straight Length $\approx 5.7$ meters (570 cm) Max A-Frame Height $\approx 2.8$ meters (280 cm) Max Load Capacity $\approx 150$ kg (330 lbs) Standard Typically complies with EN131 safety standard. Versatility Converts into A-frame, straight ladder, scaffolding base, and workbench.













