8 Operating elements for hand tools (hand-operated), equipment and apparatus, namely, levers, cranks, wheels
7 Operating elements for machine tools, mechanical tools, equipment and apparatus, namely, handles, levers, cranks, wheels, knobs, screws, nuts
6 Handles, knobs, screws and nuts of metal or predominantly of metal, being operating elements for hand tools (hand-operated), equipment and apparatus
20 Handles, knobs, screws and nuts of plastic or predominantly of plastic, being operating elements for hand tools (hand-operated), equipment and apparatus