Ladder made of special aluminum alloy 3 stages of use Easy to open and close Use one piece One neat package that is ready to use Specially designed steps to prevent slipping Industrial use Long lasting Maximum strength stainless Double-sided inflation at the dimensional attachment point to ensure maximum strength and stability of the steps Number of steps - 2X11 Dimensions (cm) - 7X2 1 stage height (cm) - 301 2 Height level (cm) - 517 Width from the outside (cm) - 35.5 / 41 Packaging dimensions (cm) - 42 / 13.5 / 306 Weight (kg) +-5% - 12 1 m3 - 0.18 20 containers - 183 40 containers - 372 Truck 90 m3 (pcs) - 500 50m3 truck (pc) - 278