Anti-skid chains for vehicle tires; Anti-skid studs for vehicle tires; Balance weights for vehicle wheels; Caps for wheel rims; Hubs for vehicle wheels; Lug nuts for vehicle wheels; Structural parts for automobiles; Tire valves for vehicle tires; Tyre valves for vehicle tires; Valve stems for vehicle tires; Valves for vehicle tires; Vehicle brake pads; Vehicle tire valve stem caps; Vehicle wheel hub assemblies; Vehicle wheel rims and structural parts therefor