Round Stack Boot 12" X 3.25" X 7" round Compatible with 7" Duct 7" Diameter Easy Unrestricted Air Flow For

Easy Unrestricted Air Flow For Your HVAC System

+ Product Details Size – 4"h X 8"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 18 5/8" width X 32 5/8" height

Actual Front End Outer Dimensions Are 11

compatible with duct 4" | 10 in a pack - 4 inch diameter pipe – 20 foot length when connected – 30 gauge thick & made of thick & durable galvanized sheet metal

Round Stack Boot 12" X 3.25" X 7" round Compatible with 7" Duct 7" Diameter Easy Unrestricted Air Flow For+ Product Details Size The size of a galvanized sheet metal stack boot is 12" 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