6 Lock cylinders of metal; Lock installation kit consisting of metal lock, screws, hinges, and a screwdriver; Locks of metal, other than electric; Metal locking mechanisms; Metal locks; Metal locks and keys therefor; Metal ball lock pins; 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 multi-point locking system in a wood door; Metal security lock cylinders; Spring locks of metal, other than electric