Photo 1 of Broan 639 Wall Cap for 3-1/4 X 10 Duct for Range Hoods & Bath Ventilation Fans

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Photo 1 of Broan 639 Wall Cap for 3-1/4 X 10 Duct for Range Hoods & Bath Ventilation Fans Photo 2 of Broan 639 Wall Cap for 3-1/4 X 10 Duct for Range Hoods & Bath Ventilation Fans Photo 3 of Broan 639 Wall Cap for 3-1/4 X 10 Duct for Range Hoods & Bath Ventilation Fans