Note: This item will be delivered via freight directly from the manufacturer. Please make sure to provide us with a phone number for the freight service. Furthermore, this item can only be shipped within Germany. Stable rectangular tube beams with a depth of 80 mm, ribbed steps, 4-fold flanged step/beam connection, conical beam guide for a secure stand, nivello ladder shoes with patented 2-axis tilt technology, ergo-pad grip zone with clamping mechanism, 4-fold screwed solid ladder joint made of aluminum, spread protection with two high-strength Perlon straps.