4" X 8" Mobile Home RV Floor Register Vent Grille with Back Dampers - Fixed Blades - 2 Way Deflection - White Black 75"H – fits a 20"

75"H – fits a 20" X 12" duct opening

actual front end outer dimensions are approximately 26 5/8" width X 18 5/8" height

+ Product Details Size – 14"w X 14"h is the size for the duct opening measurement only

+ Product Details Size – 16"w X 24"h is the size for the duct opening measurement only

Actual Filter Size – 33 3/4"w x 21 3/4" x 1"

4" X 8" Mobile Home RV Floor Register Vent Grille with Back Dampers - Fixed Blades - 2 Way Deflection - White Black 75"H – fits a 20"+ Product Details Size 4"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 5. 5" X 9. 5" wider. Installation Location Floor. Design Rigid gauge built for durability and long life in mind, but still light and handy. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was just waxed. Quality Packaging Carefully shrink wrapped with cardboard backing to prevent damage