Automatic Gable Shutter, White, Louvers Open Outside When Gable Fan Is Running, Louvers Close When Gable Fan Shuts Off, Made Of Plastic To Prevent Rust, Rough Opening Is 16" x 17-3/4", To Be Used With Model #'s 53315, 53316, 53319 & 53320. This shutter is for a gable mounted power fan. The louvers a...

Features. Automatic gable shutter.. Color - White.. Louvers open outside when gable fan is running.. Louvers close when gable fan shuts off.. Made of plastic to prevent rust.. Rough opening is 16 in. X 17.75 in. To be used with model s 53315 53316 53319 53320.. Dimension - 19.5 x 18 x 2 in.. Item we...