Aluminum wall valve
Negotiable
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Inter-channel round damper
Negotiable
Inter-channel motorized damper
Negotiable
feathered cap
Negotiable
Round feathered cap
Negotiable
Shatri damper (air damper)
Negotiable
Inter-channel damper or (four ears)
Negotiable
Round cap with static color
Negotiable
vane valve z
Negotiable
Chinese cap (feather)
Negotiable
Round channels
Negotiable