16"w X 16"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - White [Outer Dimensions 17.75"w x 17.75"h] 14" Round Duct Pipe /* increased padding */ border-radius: Product Details Size 14 Material_Anodized Aluminum LR164

/* increased padding */ border-radius: 6px

actual front end outer dimensions are approximately 22 5/8" width X 14 5/8" height

these airflow control components provide you with effortless control over your indoor environment

+ Product Details Perfect Fit & Easy Sizing - Designed for a 26" x 14" OR 14" x 26" duct opening (measured at the opening)

75" Width X 7

16"w X 16"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh White [Outer Dimensions 17.75"w x 17.75"h] 14" Round Duct Pipe * increased padding * border radius: Product Details Size 14 Material_Anodized Aluminum LR164 * increased padding * border radius: 6px actual front end outer dimensions are approximately 22 5 8" width X 14 5 8" height