Convertible 16 in. x 8 in. Hopper Vent for 3 in. or 4 in. Thick Glass Block Windows (Actual 15.5 x 7.75 in.)
https://www.probuilderswarehouse.com/shop/1004682364-0-convertible-16-in-x-8-in-hopper-vent-for-3-in-or-4-in-thick-glass-block-windows-actual-15-5-x-7-75-in-765242
https://www.probuilderswarehouse.com/web/image/product.template/765242/image_1920?unique=b31ad15
Brand: Seves
Model: RU16X8V
SKU#: 1004682364.0
Barcode: 301275175
