12 Trailers, trolleys and covers for trailers and trolleys, parts, fittings and accessories therefor, namely, structural parts for trailers and trolleys; vehicle roof racks, cargo carriers for vehicles, luggage racks and roof boxes for vehicles and parts, fittings and accessories therefor, namely, structural parts for vehicle roof racks, cargo carriers for vehicles, luggage racks, and vehicle roof boxes; cargo carriers, luggage racks and luggage boxes, and parts, fittings and accessories therefor, in the nature of structural parts for cargo carriers, luggage racks, and luggage boxes for attaching to the body of a vehicle; cargo carriers, luggage racks, and luggage boxes, and parts, fittings and accessories therefor in the nature of structural parts for cargo carriers, luggage racks, and luggage boxes for attaching to the rear of a vehicle; fastener nets for trailers, trolleys and vehicle roof racks, carriers, luggage racks and boxes