Photo 1 of PATIKIL 12" to 8" Duct Reducer Connector, Heating Cooling Ventilation Tube Fire-Resistant Increaser Adapter Pipe Fitting for Vent System, Grey 315x200 mm ID

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Photo 1 of PATIKIL 12" to 8" Duct Reducer Connector, Heating Cooling Ventilation Tube Fire-Resistant Increaser Adapter Pipe Fitting for Vent System, Grey 315x200 mm IDPhoto 2 of PATIKIL 12" to 8" Duct Reducer Connector, Heating Cooling Ventilation Tube Fire-Resistant Increaser Adapter Pipe Fitting for Vent System, Grey 315x200 mm ID