Round Stack Boot 10" X 3.25" X 5"- is Compatible with Duct 5" tool bag + Product Details Size –

+ Product Details Size – 16"w X 14"h is the size for the duct opening measurement only

Actual Filter Size – 33 3/4"w x 33 3/4" x 1"

+ Product Details Perfect Fit & Easy Sizing - Designed for a 20" x 28" OR 28" x 20" duct opening (measured at the opening)

+ Product Details Size – 8" x 10" or 10" x 8" is the size for the duct opening measurement only

Round Stack Boot 10" X 3.25" X 5"- is Compatible with Duct 5" tool bag + Product Details Size –+ 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