[ Anti-theft devices for vehicles; Bicycle carriers for vehicles and parts thereof; Cargo carriers for vehicles; Couplings for land vehicles; ] Metal locking device for trailer hitch couplers [ ; Recreational vehicle parts, namely, locking mechanisms for attaching accessories to recreational vehicles; Roof boxes for vehicles; Roof racks; Tow bars for trailers; Tow bars for vehicles; Trailer couplings; Trailer hitch ball covers; Trailer hitch covers; Trailer hitches ]