Branching pipes of metal; Cable thimbles of metal; Door bells of metal, non-electric; Door bolts of metal; Door frames of metal; Hinge pin door closers of metal; Latch bars of metal; Locks of metal, other than electric; Metal downspouts; Metal keys for locks; Metal nipples; Metal padlocks; Metal sash locks; Metal valves not being parts of machines; Metal, wash down spray nozzles for commercial and industrial use; Steel pipes; Water-pipe valves of metal; Window frames of metal