Specification : LFD120SGF Frame : Fiberglass rails Steps : Aluminum-alloy Spacing Between Step : 300mm Close up Length : 1175mm Extended Length : 1080mm Number of Steps : 3 Weight : 6.0kgs Maximum Load : 150kgs Pack Size : 119*49*16.5cm 20'Container : 375pcs 40'Container : 750pcs GS Certificate