Five Oceans Air Louvered Flush Thru Vent, 3" White/Black TYPE: Louvered Flush Thru Vent MADE from Injection-molded polypropylene CUTOUT Size: 3" DISTANCE Between Screws: 2 13/16" (#8 Fasteners not included) DIMENSIONS are 3 5/8" W x 3 5/8" L Type: Louvered Material: Injection-molded polypropylene Cutout Size: 3 hose Distance Between Screws: 2  13/16 (#8 Fasteners not included) Dimensions: 3 5/8W x 3 5/8L Color: White