SPACE SAVING ARBITARY CONTRACTION:The extension ladder can be stored under the sofa or bed behind the door in the storage room or in the trunk of the car.
MULTIPURPOSE USING:Indoor and outdoor using:decoration installation and adjustment of the camera badminton repairing the roof installing and repairing street lights climbing trees etc.
DURABLE ALUMINUM ALLOY MATERIALS:Thick aluminum alloy with high strength and thick bearing capacity.Plastic parts in the middle of the screw fixed safety.The thickness of plastic parts is increased and the bearing weight can be 330 pound. Surface by aluminum oxidation treatment long service life.
WIDENED PEDAL+THICK ANTI-AIR ALUMINUM ALLOY:The first step of the bottom is widened to 3inch/7.5 cm the orange safety position and the above pedal are widened to 1.58inch/4cm thickness is increased to 2.5cm thickness of the side aluminum alloy steel pipe reaches 0.59inch/1.5cm.