This OAD Damper Foundation Vent provides 68 square inches of net free air for crawl space ventilation in new single-family home construction or home skirting applications. The manually operated push/pull damper handle lets you open and close the vent seasonally, and the no-mortar design requires only 4 screws for easy installation.

• 68 square inches of net free air
• Manually open and close with push/pull damper handle
• No mortar required - installs with just 4 screws
• Perma-coated screen molded into vent
• For new construction or home skirting
• 8" x 16" opening size
• Black finish