Bars for metal railings; Brackets of metal for building; Framework of metal for building; Metal clamp-type fasteners for holding in place curtains, tarps, canvas, cloth and film covering material; Metal components for metal protective and security window shutters, namely, slats, shutterboxes, side frames, end caps, crank handles, pull straps, side tracks, ball bearings and installation hardware, namely, rollers, rails, cables, carriers, pins, locks, clips, brackets and screws; Metal guard rai...