17.72 in. Silver Square Aluminum Automatic Gravity Shutter Louver Vent for 14.96 in. Exhaust Fan
https://www.probuilderswarehouse.com/shop/1008625105-0-17-72-in-silver-square-aluminum-automatic-gravity-shutter-louver-vent-for-14-96-in-exhaust-fan-1148096
https://www.probuilderswarehouse.com/web/image/product.template/1148096/image_1920?unique=b31ad15
Brand: Tidoin
Model: DHS-YDW1-8246
SKU#: 1008625105.0
Barcode: 322916251
