Hooks specially designed for use in vehicles to hold vehicle accessories; Trailer hitches; Tractor trailers; Tow bars for vehicles; Transmission chains for land vehicles; Trailer hitch ball covers; Vehicle parts, namely, ball joints; Steering boot kits for use with land vehicles; Motor homes and structural vehicle parts therefor; Tow bars for trailers; Trailer hitch covers; Metal locking device for trailer hitch couplers; Trailer couplings; Anti-skid chains for vehicle tires; Boat-hooks; Land...