Straight Register Boot - 10" X 4" X 4" Round tools + Product Details Size - Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size - 12"w X 14"h is the size for the duct opening measurement only

+ Product Details Size - 28"w X 36"h X 2"d (for duct opening measurement only)

+ Product Details Size - 30"w X 24"h X 2"d (for duct opening measurement only)

+ Product Details Size - 30"w X 8"h X 2"d (for duct opening measurement only)

+ Product Details Size – 10"w X 32"h is the size for the duct opening measurement only

Straight Register Boot 10" X 4" X 4" Round tools + Product Details Size Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size 12"w X 14"h is the size for the duct opening measurement only + Product Details Size 28"w X 36"h X 2"d (for duct opening measurement only)