32"W X 4"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 33.25"W x 5.25"H] 16in diameter actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in

actual front end outer dimensions are 11" Width X 11" Height

+ Product Details Size - 8"w X 36"h X 2"d (for duct opening measurement only)

actual front end outer dimensions are approximately 28 5/8" width X 34 5/8" height

+ Product Description The Baseboard Return Air Grille is a high-quality HVAC vent duct cover designed to fit flush with baseboard work

Motor Shaft is made of High Quality Flame Retardant Metal that does not corrode

32"W X 4"H [Duct Opening] Linear Aluminum Clip On Bar Return Air Grille [Outer Dimensions: 33.25"W x 5.25"H] 16in diameter actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in actual front end outer dimensions are 11" Width X 11" Height + Product Details Size 8"w X 36"h X 2"d (for duct opening measurement only)