4" X 12" Mobile Home RV Floor Register Vent Grille with Back Dampers - Fixed Blades - 2 way Deflection - White 18" Round Duct Pipe + Product Details Size -

+ Product Details Size - 10"w X 8"h is the size for the duct opening measurement only

Elevate both functionality and aesthetics with the Louver Floor Register

4" X 10" Is The Size For The Duct Opening (floor/vent hole) Measurement Only

Actual Front End Outer Dimensions Are 14" Width X 10" Height - SEE IN DESCRIPTION HOW TO MEASURE A GRILLE

Designed for optimum performance

4" X 12" Mobile Home RV Floor Register Vent Grille with Back Dampers - Fixed Blades - 2 way Deflection - White 18" Round Duct Pipe + Product Details Size -+ Product Details Size 4"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 5. 5" X 13. 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