Keepa Attic Vent 12″ Diameter Model KV-12 Mill Finish Aluminum 17.5″ x 18″ x 18″
• Can be used to vent bathroom and kitchen fans • Used as Air Intake or Exhaust (two-way roof vent). Pitch Capacity: 0/12 to 2/12. • Corrosion resistant, heavy gauge aluminum with durable beaded edge.