Round Stack Boot 10" X 3.25" X 5"- is Compatible with Duct 5" Compatible With Duct 8in + Product Details Perfect Fit

+ Product Details Perfect Fit & Easy Sizing - Designed for a 30" x 16" OR 16" x 30" duct opening (measured at the opening)

+ Product Details Size – 25"w X 22"h is the size for the duct opening measurement only

+ Product Details Size – 10" x 36" or 36" x 10" is the size for the duct opening measurement only

+ Product Details Size - 5" Diameter is the size for the duct opening measurement only

Ideal for Walls & Ceilings: Designed for seamless installation in standard 24" X 6" duct openings

Round Stack Boot 10" X 3.25" X 5"- is Compatible with Duct 5" Compatible With Duct 8in + Product Details Perfect Fit+ Product Details Size The size of a galvanized sheet metal stack boot is 10" X 3. 25" X 5". It is compatible with duct 5". 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