Joists of iron or steel; Metal hardware, namely, general use wall and ceiling mounts for audio, video or computer equipment; Metal portable stairs; Metal profiles for arranging devices on and in walls, ceiling and other surfaces; Metal stabilizers for ladders; Plant hangers of metal; Poles of metal; Steel masts; Storage pallets of metal; Support bracket made of metal for attachment to furniture to support items to be kept in hands' reach, such as a pistol, remote control, flashlight, cell pho...