Bolts of metal; Hardware, namely, metal brackets for general use; Metal clamps; Metal fasteners, namely, bolts, nails, rivets, and screws; Metal hardware, namely, washers; Metal hose clamps; Metal nuts; Metal tubing; Posts of metal for power lines; Screws of metal

Eyeglasses; Rectifiers; Connections for electric lines; Electric light switches; Electric plugs; Electric resistances; Electric switches; Electrical annunciators; Electrical cables and cordsets; Frequency converters; Power switches; Pressure sensors; Relays, electric; Safety equipment, namely, beacon lights; Temperature transmitters