描述:Functional robust steel hinges, bolted and easy to replace.
Automatic-locking, ergonomically designed turn and pull handles with plastic coating for easy handling.
Single ladder, stepladder and staircase stepladder in one.
Quickly and easily converts from one mode to another.
Rung by rung working height adjustment in all versions.
Strong ZARGES quality flanging connects rung and stile.
Folds down to a space-saving compact size for transport.
Complies with EN 131.