Lambro 224W 4-In. White Plastic Preferred Hood Vent
• Allows for maximum exhaust airflow in 4 in. exhaust venting applications;• For new or replacement vent installations;• Built-in damper prevents back drafts;• Removable guard prevents critters from entering home through vent;• 11 in. length pipe for through the wall installation;• Installation screws and clamps sold separately;