Clips of metal for cables and pipes; Copper wire, not insulated; Fittings of metal for pipes; Furniture casters of metal; Furniture fittings of metal; Metal bolts; Metal casters; Metal dowels; Metal hardware, namely, general use wall and ceiling mounts for audio, video or computer equipment; Metal hardware, namely, washers; Metal pipe collars; Metal screws; Nuts of metal; Pulleys of metal, other than for machines; Wheel boots