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Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
automobile engine exhaust system parts, namely, mufflers, resonators, stack pipes, flexible and straight tubing, diesel particulate filters, connection hardware, flanges, gaskets, tail pipes, exhaust pipes, tail pipe spouts and tips, rain caps, exhaust elbows, extension pipes and tail pipe extensions, deflectors, clamps, brackets, exhaust hangers, bushings, grommets, and exhaust sound insulator hardware; catalytic converters; muffler adapter kits comprised of pipe, clamps, brackets and tips