48"W X 6"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 49.25"W x 7.25"H] 14in diameter actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in

actual front end outer dimensions are approximately 38 5/8" width X 22 5/8" height -

this tool seamlessly combines efficiency and precision

+ Product Details Perfect Fit & Easy Sizing - Designed for a 8" x 18" or 18" x 8" duct opening (measured at the opening)

This set comes in a well-padded carrying case for easy portability and organization

+ Product Details Size – 8" x 32" or 32" x 8" is the size for the duct opening measurement only

48"W X 6"H [Duct Opening] Linear Aluminum Clip On Bar Return Air Grille [Outer Dimensions: 49.25"W x 7.25"H] 14in diameter actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in actual front end outer dimensions are approximately 38 5 8" width X 22 5 8" height this tool seamlessly combines efficiency and precision