12" X 4" Mobile Home RV Floor Register Vent Grille with Back Dampers - Fixed Blades - 2 way Deflection - Brown Compatible With Duct 12in actual front end outer dimensions

actual front end outer dimensions are approximately 32 5/8" width X 8 5/8" height

+ Product Details Size – 20"w X 22"h is the size for the duct opening measurement only

Actual Filter Size – 27 3/4"w x 7 3/4" x 1"

+ Product Details Size - 8"w X 28"h is the size for the duct opening measurement only

75" width X 25

12" X 4" Mobile Home RV Floor Register Vent Grille with Back Dampers - Fixed Blades - 2 way Deflection - Brown Compatible With Duct 12in actual front end outer dimensions+ Product Details Size 12"w X 4"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 5" X 5. 5" wider. High Quality Extra Heavy Duty to withstand constant walk on situations. 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