Cotter pins of metal; Fittings of metal for furniture; Metal bolts; Metal clamps; Metal holders for signs; Metal hooks; Metal hose clamps; Metal nuts; Metal screws; Metal shims; Metal tubes; Ring-shaped fittings of metal; Steel balls; Steel wire rope; Trellis of metal

[ Electric resistances; Electric sockets; Electrical outlet tester; ] Electrical switches; [ Electronic components, namely, piezoelectric switches; ] Power switches [ ; Proximity sensors; Relays, electric; Rotating lights; Switches, electric; Temperature sensors; Voltage testers ]