Round Stack Boot 10" X 3.25" X 7"- is Compatible with Duct 7" return grille + Product Details Perfect Fit

+ Product Details Perfect Fit & Easy Sizing - Designed for a 26" x 32" OR 32" x 26" duct opening (measured at the opening)

actual front end outer dimensions are 3"

+ Product Details Size - 24"w X 36"h X 2"d (for duct opening measurement only)

Check for any leaks in the plumbing connections

+ Product Details Size – 28"w X 14"h is the size for the duct opening measurement only

Round Stack Boot 10" X 3.25" X 7"- is Compatible with Duct 7" return grille + Product Details Perfect Fit+ Product Details Size The size of a galvanized sheet metal stack boot is 10" X 3. 25" X 7". It is compatible with duct 7". Design The stack boot at the bottom of the stack allows a transition from an ordinary large round or rectangular duct to a thin wall mounted duct. Applications The straight boot is used for a straight line transition going from round pipe or insulated flex duct to wall stack. Premium Quality Our straight round stack boot is made