9 Gauges for measuring size, dimension and tolerance in manufacturing, namely, plug gauges, pin gauges, gauge pin sets, gauge pin libraries and mean sets, ring gauges, thread gauges, master setting discs, thread measuring wires, and special limit gauges; fixed limit gauges and structural components therefor for measuring size, dimension and tolerance in manufacturing; standard inch and metric plug gauges, and gauge sets libraries and special shapes for measuring size, dimension and tolerance in manufacturing