12 Parts of land vehicles, namely, metal fuel lines; hydraulic transmission sets for land vehicles comprised of hydraulic pumps, cylinders, valves, hydraulic lifting jacks, hydraulic circuits for transmissions and hydraulic system clutches; trucks; buses; station wagons; tractors; parts of land vehicles, namely, fuel tanks; parts of land vehicles, namely, air brake systems comprised of mounted brake assemblies, brake shoes, disc brake lining, hoses, couplings, fittings and brake adjusters; parts of land vehicles, namely, filtering systems for vehicles comprised of air admission piping, filters and fittings for the air brake systems and turbo compressor; parts of land vehicles, namely, hydraulic sets comprised of hydraulic pumps for power steering units; metal tubing for use in land vehicles, namely, high pressure lines used in air brake systems of land vehicles