Handrails of metal; Metal hardware for use in descending ropes, namely, belay devices; Metal hardware for use in descending ropes, namely, descenders; Metal palings; Metal palisades; Metal portable staircases; Metal portable stairs; Metal railings; Metal railings for fences, balconies, bridges; Metal rails; Metal rigging chain; Metal staircases; Stainless steel; Staircases of metal; Stairs of metal