Three sides louvered for greater air flow.

Large nailing flange.

All-aluminum rust-free construction.

Fits all pitched roofs.

Weather-tight seamed collar.

High profile for increased weather protection and circulation.

Prevents roof discoloration.

• Overall size: 16" x 20-5/16" x 5"
• Opening size: 8"
• Net free area: 50 sq/in

Embossed aluminum painted finishes in black or brown