Cast-Aluminum Clean-Out Doors, 8" x 12"

Cast aluminum, insulated clean-out doors.  

Not recommended for smoke chambers.

Features:

Door size: 8" x 12"
Masonry: 7⅞" x 12⅜"
Access opening: 7½" x 12"
Outside dim:  10⅞" x 155/16" x 2"