Robust aluminium construction with auto-locking articulated hinge.Wide epoxy coated steel uprights.Non removable steel safety hooks.30x30mm rungs for more comfort and strength.Releasable strap, allows access under the ladder.Splayed base for excellent stability.Slip resistant rubber feet.Capacity:150kg.Meets EN131 Professional (2018) standards, GS and NF approved.5 year warranty.